1
Smith BGN, Howe LC. Planning and making crowns and bridges. 4th ed. Abingdon, Oxon, UK: : Informa Healthcare 2007.
2
Shillingburg HT, Sather DA, STAT!Ref (Online service), et al. Fundamentals of fixed prosthodontics. 4th ed. Chicago: : Quintessence Pub 2012. http://catalogue.library.qmul.ac.uk/uhtbin/ezproxy.pl?url=http://online.statref.com/document.aspx?FxId=585&DocID=1&grpalias=QMUL
3
Setchell, Derrick. Developing a tooth restorability index. Dental update 2005;32:343–8.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV3dS8MwEA8yBAURv79hL_oi1TZJtxVUkH0gKr6s4mNJmisOtjG1A_9875Ju3YaCPriHsiWjlLvk7sc1v98xJviF7y3EhEgFma-UUKBDP60bDYGhBsciVRxzFFUKXmLR7Mh2zB_LZp_l2L86HsfQ9USk_YPzpzfFAfyOSwCvuAjw-qtl0CpJUQpxJvrl_N02k3H63MT6M_A5C1FbjiA5HlEt4Lsi8m2vr1-nM13rd_fyokUyj4XK_qSSEM6EGtz1HrVGmI2LZd1xIcgJJ6xU5EvhlDLnpawXUsz04B_CBXR7Q5yRsPnA9NL8Gobe8wPx4OuSjmR2758mmVRi_Gm4t0Du6WZQwjKRdsbFmXWb4uINtl6A-OqtM_cmW4LhFlshw9needtMlmavquqVvrGWv7rUN_RjzgF20Dphh8Wddty884r-FN5I1oSnalnEIQgEhsEIAyFPQYtIAQQyNJI4vToynGeIGTOjQjAcMgkyVLoWKNwBYpetKaIxDHNLdzT7rBr6MgOehakBI8GkUYMbjXuE2FQZhOqA7TkLJCMnRpIgYg_qCBoP2KkzyXSGJx888RNeRwRHHy6S_DPHOyz8b-KTwx9njtiqVay1ladjVsnfx3DCKm-Dcf8Ld2s5tA
4
Chee, W. Factors that affect individual tooth prognosis and choices in contemporary treatment planning. BDJ 2007;202:63–72. doi:10.1038/bdj.2007.23
5
Walls, A. W. G. Risk management in clinical practice. Part 3. Crowns and bridges. BDJ 2010;209:115–22. doi:10.1038/sj.bdj.2010.675
6
Shah, Kewal. Avoiding and managing the failure of conventional crowns and bridges. Dental update 2012;39.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV1bi9QwFA7uIiiIeN_xAnnxsdpN0jaBdWEYdxEVH3YrPpZcWqaLMzuurZd_7zlNMq0Dgj74Utq0Ke35DumX9JzzEcLZizTZGRM4s_mhrHPlaiNUXoNjiVoZqbRmTg-FmT6VfHEqTkr2fhRhG9v-K_DQBtBjIu0_gL-9KTTAPrgAbMEJYPtXbjD_dtm6mIi4iqJEyDYb3WJIuo8rn4SeW5yY-8rNoQbElMC-9umT_QZXCsa5fFxi_y3c90z_TBZL3btl7_PZ51ftRbuNszlf6qVPDfoe3iKsPmAYRwy_illXaZagqMJ0RPXliYLnsMnw6NV6JmbfrAa7A48AouJFI3bKX29PYSn0lWtt96peJx_f7ZE9XmAM5_nbD_HTK2DAkv63kX8oLPUc-k8YxnVM-OlDvPvw-SzvkNthAkDnHqq75Fq9vkduoFkH3b375CxCRgECGiGjABkNkNHLhk4ho0fm2KN29NIc4xH2DOBh0wNSnp6UizdJUL5INqLIEi2Va5omTxsJBFLnRS0KI5yEV8qtsDCJ1EALgToqqVkmjR1UGRnXWcq1M4o_JLc0JkisuyGR0h0QalkBfSUzzGBteqGAy9tUFIWyUtfN4Yw88vapNr7MSRUtNyPPvcHGM9VXVqWVFDIDeouksep-dDNysHMdz1Gsgcvs8R9v_oTcHN3qKdnvrvr6Gdn_suo__wKs7VLP
7
N Martin. Restoration of the root canal treated tooth. British Dental Journal 2015;218. doi:10.1038/sj.bdj.2015.27
8
Wise MD, Laurie A. Failure in the restored dentition: management and treatment. London: : Quintessence 1995.
9
Harris, Ian. Guidelines for crowns, fixed bridges and implants. Dental Update 2017;44:374–86. doi:10.12968/denu.2017.44.5.374
10
Restorative dentistry:  Resin-Bonded Bridges − Can We Cement Them ‘High’? DentalUpdate;43:243–53.http://www.dental-update.co.uk/issuesSingleIssueArticle.asp?aKey=1512
11
Restorative dentistry:  Resin-Bonded Bridges – the Problem or the Solution? Part 1- Assessment and Design. DentalUpdate;43:506–21.http://www.dental-update.co.uk/issuesSingleIssueArticle.asp?aKey=1548
12
Restorative dentistry:  Resin-Bonded Bridges – the Problem or the Solution? Part 2: Practical Techniques. DentalUpdate;43:608–16.http://www.dental-update.co.uk/issuesSingleIssueArticle.asp?aKey=1562
13
Ibbetson, Richard. Clinical considerations for adhesive bridgework. Dental update 2004;31:254–60.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV1LS8QwEA6yCAoivl0f0IN4qzaPbdqDB1l3ERUPWvFYkjbFBXdZtQV_vjNN2-2uCHrwEkKSlnYmnZlO5pshhLMzz12QCaGimacUV0b3vESm2tAUCxzzRDHQUegpeI54fygGEbub1W6Yjf0r42EMWI9A2j8wv7kpDEAftgC0sAmg_dU26NfIx6SqzFmFvpXBk-mLsdHrJWoLQ7TatuqVRUoWU3QKNFtIa5N_B-U3jgPRkizwkbtYCaEtBithPGofNFuZZrM8V-qR2fT_85mrFzRKE-eH1hAezJ1iHvNxOkryCzNxn24R9i4FRmA-3tzXilOAuAnsoY99upZRsIwYnaIKUS81XLRB1iub3bm01N0kS2ayRVaQPGWpvG1yXlPZmaeyA1R2aio7MyrvkIfhIOpfu1UlCncqfOYq6vsmy0TCMykNS4wOpNBaK0M1zUKqAk9DLwx4qrQRMmU9lQkJxnCG-ex2yZpCuMIkL2GN6T5xfK5DxZPQJErAKvjvlZKCvQJX-55mpkv27KvHU5t0JAY7S4DsDbrkxNKimWHxB4u9mFPBpI8l7OP8M4cbLCyreXHw48whWbVxSehgOiKd_L0wx6TzNi5evwAJfzNH
14
Newcombe, R G. Survival characteristics of 771 resin-retained bridges provided at a UK dental teaching hospital. British dental journal 2015;218.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV1La9tAEF4a99BCKX1HbQp76KFg1O5D8lqQBlI3TsA5FGpTehL7Ek2oH4nl_v7OanclxyWQHnoRYrQWQt949M3OCyHOPpB0xyYUklZESi6tyokWRllq3IBjriWDb5TbKfg-5aNxdjJl59301E72X4EHGUDvCmn_Afz2piCAc1ABOIISwPFOavBtA7bgt2sCstOZGUiiELQP3vbFInVJh0A3gYyGrg-hQM-4WkfZn036xpdN1jH58meYN3IjKBwaJIW128-3NT3la7d9Ol7GuSDnXbLtD8d-G-S7kBWYYng5ynrx6fZWBc1d1CUkrVpvXjMxSHPuh5dE-8s6A7yJacPemma-FHkLptW8wYmBk-NmCXYfsTa1sL3kWqfPzYWuP9lFOpvsoT0u8h66f3x2-nnSBpoyIDSuIXT41U128pfL4frJ6uVqs76Fpriv9_QJehycCXzsYX-K7tnFM_Tgi0sAczP8nqNFhB_vwI-XFQb48aE6ajTg8KM6arXASYMiODmOyoBljSWeTbAHGEdlwFEZXqDZ-GQ6OkvDhI1UU_AUUktyCx59IauCMpXJzFgg4JbpTFtlmAR6nxlWEK2ASSpZMGoqMOhDya3Q3Er-Ej2SrhJjUTcVm2YfYWIHxFIhquGQZppoKQZSEek804qC_5yg9_EVlyvfUaVsMiH4sFxflspclk53SuDmCTqIEJRBZ9clHQhGBDj6gwS98rC094kwJmjf49ReAVsjhoRneYLebSPXLmhi6sDmeNFE5xNE77JsFBrpuwYS9etbn-cNetj9Hw5Qr77e2LeodzXf_PoDX8SgpA
15
Ozkan, Yasemin. Clinical procedures, designs, and survival rates of all-ceramic resin-bonded fixed dental prostheses in the anterior region: A systematic review. Journal of Esthetic and Restorative Dentistry Published Online First: 2018. doi:10.1111/jerd.12389
16
Millar, B J. A review of the success and failure characteristics of resin-bonded bridges. British dental journal 2013;215.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV3di9QwEB-89UFBxO-rntAHBUGqaadNWzgP1nXPg_NxDx9D2ibHHu6Ht124P9-ZJvupwvngS9mkaSn5zU5mJpnfAGDyQUR7OqHUsRVaozZVJuq8qUzccIFjrHVCaxRHCr6PcHCaDkfJt03lw03ffwWe-gh6TqT9B_DXL6UO-k0iQFcSArreSgz6W8kpbGMull2FxG7PwOoxH0rn5N8d0mYaSk74eBpVM46Pv_dUEDv7v54LqXHZlNuf0iUYGj5O7TTa5pgAFzhywQG_GeWjDVz5IV9FG4zTkGkuowxd_ZGVCk1cSqaXlWRLIQ5xW0_T3Mwn3UyTpUCekmPo3SO8Xt9i8vNJM67bT2YaXZwfwAHmWQ_u9s--fj5fbxWlZJIwpbN_ate--M1pYEbYejZfLv5oaHRr6egRPPTeQNh3uD2GO2b6BO594RNcXITvKVz2Q4dfOLMh4RceVycewuOP1UlIMIYexnAPRn6CRndI8tiIGg7Q7kluOVy5-QwuToejwVnka2NEdUxGBQdETYbWJhU5zJiURaqFNJiWmMlGY2OlblIU1pZZ1pDSRiO1tLkwaOs6Ibv7OTzQnEMxbbtcy-YQQmGkMHGe26KI01rUOpe6Epp9ShuT5xvAu9XUqrnjQlHdGQYs1OJKVc2VYpFRspABHK2mXnkRXJCXSdY0lijjAF44ONbvWcEXwFuHz-aOWiRKqIJXmiLHDFPV3rQBHO6NQ1mmzFSEAbzZRnY9gN1_mgiyabstrQDi2wwbeKp8pohoX_71u1_B_c3f5Qh67fXSvIbez8nyxy-VIJTH
17
Ibbetson, Richard. A contemporary approach to the provision of tooth-supported fixed prostheses part 2: fixed bridges where the abutment teeth require minimal or no preparation. Dental Update 2018;45:90–100. doi:10.12968/denu.2018.45.2.90
18
Davies SJ, Gray RJM. A Clinical Guide to Occlusion. London: : British Dental Journal 2002.
19
Wassell R, Naru A, Steele J, et al. Applied occlusion. Second edition. London: : Quintessence 2014.
20
Wise MD. Occlusion and restorative dentistry for the general practitioner. New ed. London: : British Dental Journal 1986.
21
Klineberg I, Jagger RG. Occlusion and clinical practice: an evidence-based approach. Edinburgh: : Wright 2004.
22
Ibbetson R, Eder A. Tooth surface loss. London: : British dental association 2000.
23
Chan, Martin F. W.-Y. Contemporary management of generalized erosive tooth surface loss. Dental Update 2013;40:222–9.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV1bi9NAFB5kERREvG-9QF70ZUlN5pKZwLog6xbx9mJW8SnMrUthm9aagvjrPSczTbIFQR98CcmklHa-mXM-zpzvHEIYnWbpnk2whSqYcbp0TIMFLMDpltKW3gst89x1B7wVO53xs4p-GPrfDWP_FXgYA-hRSPsP4PdfCgNwD0sArrAI4PpXy-BK9alln-uCHPEiVJxe_ALO6cFZYg5Ru1p1KeubuYYNf7mK6RmRvb4J2snzNYYJhsOnNpz0f8T-I33ExmNQYbOXNt-lETRRI9QumqPZ9OjrNP02jj0E0ehObZWJFJspjC1pKLwUVwwbm8WgPY4elsYYx5Xi13tOqU8VZGCCgHPl_AXWQl-6hW1f-SY9f4_Seckxi_Pzu08758vBZKlwcBR-3ohYXEedzzamuXdesrpDbkfen7wOCN0l13xzj9zACe3a7d0nX8ZIJQNSyWqejJBKIlLJsTnpwDp-aU7wIWK2e0To8P4BqWZn1enbNDa9SNdc8tQp2BQFcwJorvay1JnRBfx7K-aCS6scF8AfgMQKoUzhrRRWCW9MRh01xjD2kNzSqI1o2k5D6Q5JkjOWUeOoZ4JxJrNS0TKfO-uk1pZJMyGPwhzV61DhpMZUKdiX-YQ8D5M2vKl_0DqrFdp9YK-Uqrr92U7I4d7netge__nVE3KTds1FMKD1lBy0m61_Rg6-L7eXvwHQ-lUx
24
Satterthwaite, Julian D. Tooth surface loss: Tools and tips for management. Dental Update 2012;39:86–96.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV3da9swEBdrGWwwxrZubfYBftmjW9tnW3HpCqNJGFvpy5xno08WSJOsdWj__N5J_iKssD3sRUiybMz95NNJvvsdY5AcR-GOTlD5OAepRaFBoAbMcdEtuCqMyQSPY-1-8JZwMUunZXLZUwH2ff8VeOxD6CmQ9h_A7x6KHVjHKYAlTgIs_24arNfOB_3GCvyCl5QjnQ7U1-ulJ2euFxvHyNC4sXZ-MI29OvHRkvMNHQx0pzGOk7P-dSea5HoUZI16YjI8QiBfjNaHqg2dirKQMiMM1aLnGGrgTwY6rqWudo3iDzzWO-tL5_UHOXH3A95PtObXeqHqL2YVzn_ssT3g5I_58_tVu4ymqHzG_heQf7eBifCUIna2t8M1s3zFXjYmfPDVC_s1e2JWb9gzkpTLnHfAZmfy3Mn97ESeB9hoxN82CQWqnwYOhwBxCAiHAHEIehzesnI2LS--hU2-inCT8jxMpYrsWAqLJibXFkxkQFnNtSTWPzRcYxNJqWyBas8YBZCjcs1wg25xU2lx8Dv2QlBYw6p24Y_6iAUxQJRInRjIIAUeFeOkiK1WmguhgMsRO_RCqTaenKRCkwxtvjwfsc9eSv2V6japogoxyNAoxY1iUdX39Ygd7YzrYHr_-KUP7Hk_kT6y_fpmaz6x_d_X2-UD4BM8fg
25
Ibbetson R, Eder A. Tooth surface loss. London: : British dental association 2000.
26
Brackett, Susan E. Foundation restorations in fixed prosthodontics: Current knowledge and future needs. The Journal of Prosthetic Dentistry 1999;82:643–57. doi:10.1016/S0022-3913(99)70005-3
27
Mulder, J. Long-term survival of extensive amalgam restorations. Journal of Dental Research 1998;77:453–60.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV1LT9wwEB5ROLRSBfRBm1KkHHqqlNaxk-xaIBAsu-KAqqraqsfITy7dB2xW4ucz48QpggpVPcdxZM9k_M145hsAwb-w7IFNUMIg7mZMMa8cugiWaWul0MIj_vahNObXVIwmxXhK4Y_ICtFJOxrJYLntwlDQHL12WaB7I6qT5XVGXaTotrVrqfEMttCtEKj3W2fjb99_9PcKkrfEnJTDzgTVMN0_jR5BzC69i2hEzWK5Xv39dAppX5MdiGkIMQUlhg2vZ-vfXWXYI6rH_13hLmx3iDU9bVXsFWy4-Wt4fk5ZRtQo7g0cXi7mVxmZ-HS1RsuDupsufBrC65Qcnx7pYzWjmpHZ0Vd9nN6EZjZtpPAt_JyMp6OLrOvJkBnihst0RQxr3CuD0I5bzrX30tu88IzLaqiMGmjj0SszGiVtEF8Z6XXlnLR08lViD14qyt2fN6HGz76HVFW6dEq4odWusFxo5gvvSs-sw7PUmASyKKR62XJw1HmkKadKYRSkHLLBINzzsjyB_bifdfdHrup-MxPYa4XbzyULWcl8mMBnEvafV57-xqdWJfpZeL3ideBaJchVlWXd3DYJvHswTHCcoyw4TnBflfrn4W4ZQTe6hoS3E8j_ZdioI3QnIoPmw5Pr34cXsa6S5R9hs7lZuwPYJCW9A7dvH9w
28
Vaught, Randall L. Mechanical versus chemical retention for restoring complex restorations: what is the evidence? Journal of dental education 2007;71:1356–62.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV1Na9wwEBWbUGihhPQzThPQoe2lOJU18ldJE8o2S6DtJbjt0UiWTAKbJd21aX5-NbasdZcW0kMvxmiFveiNR6Nh3htCgB-xcMMnSKhs3M2YZLU09oigmdI6BwW1jb_rjhrzvYDpTJwV_PNkMuTf1mP_FXg7ZqFHIu0_gO8fagfsvTUBe7VGYK93MoMvBqm9HRJYgNGu3lSDRMAS42VfarjsWsw4Cu7N3Ny6kT6jh4mDn5eywf7nXRmIa0a6URc4Cm91z7M0QwHJgOw32bp0wAUmMeZzx3sYMg-pr2EbMwEY9KItR6Z3oDlghaIbcx42jcaWxEb-MoI4Ge29ETjX_Jsu9sZ-5asIIcbtlyX5a5RJv9ZXVfPeLMKvn7bIFqRY33lxPvOn71wILx2Pf3oUctxDBlC7-mPs0W2zxS7ZcStIP_RQPiITs3hM7n9EpLAv3xNi1pDSHlI6QEqP1YlH9fitOqEWWeqRpQ5ZOkb2HUVc6dWKWlzpgOvpU1LMzorpeeiaZYSXkQ0wQl2DSTmoLK5VJnWmdAX2gxOSKwCd5EYLKatE8pQLJdIUDBhhP0DNRFRlGp6RhxI5FYum417qPUJlomIjwWRaGaHts1ktahPXTBsb41RVQJ73K1je9MooZYRqlGkkAvKqX1L_Cy9XvGQlyg9mPGVZzsrmtgnI3sY8j2lAXo7B8BNYF7Vjp9ruOBOQ6C7Tpk7wHoUemv2_v_UFebC29AOy3Sxbc0i2f1y3819z_ojY
29
Leonard, L A. An amalgam coronal-radicular dowel and core technique for endodontically treated posterior teeth. The Journal of prosthetic dentistry 1980;43.
30
Longevity of posterior dental restorations and reasons for failure. European Journal of Oral Sciences 2012;120.http://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3rixMxEA_aExRETz29-oAgCn7Zazab7SZwHJy1RcFD0IofQ55yoO3ZbsE_35ns42oP4fDbLslmmUwy-c1kHoQU_IhlOzLBFA5wN2OGRRNARfDMeq8KW0TA3zGFxnybF5OZmM7R_NEnQkzZInrzG-6TJL23tvsoLNdHOfJ6ZCxaB1x9k-yhliMHZO_07O3Z58tbhTwVW2GKqUxKvLbcvzLKX-dTK6X7s-kWhops1juH1BauFa18nt0n3SV155DSUfHr5-ZHGyd2NfHjf9G7T-616JWeNsvtAbkRFg_J7XfocYRF4x6RDx-Xi-8B61HQZaQXGEGyOl-uqE9Rl_TYnqxSKZvGTng8sifULDxFz3h4p4CgaTTn6Cp_QL7OpvPJ-6yt1pC5XDKRReajEN6BSilLb_g48ABYMXcOME3g0bPIjUOzozOglYac2WBUzh0IZVsoVjwmdw169S_qFP3nDwktQ7DKCW5NHAvFQbuTsqwcV6K0bmzVkLzsmKUvmuwcutNqYJ50mqcheYJs1Lhjcb40INqSY-YlaGk423_MMTEAnNdD8rph9WWLXnPNtBRyrKpSVFWl69_1kBzu9CuAZA64FgZ_tb1I-g6oheZ5Ual0swIk5NfpNmkztmOmAvjrm7Q2_k2znn76kh6eXr_rM3IH0CBvfHWek0G92oQXZIDr9Q_iIyLo
31
Sailer, Irena, Makarov, Nikolay Alexandrovich, Thoma, Daniel Stefan, Zwahlen, Marcel, Pjetursson, Bjarni Elvar. All-ceramic or metal-ceramic tooth-supported fixed dental prostheses (FDPs)? A systematic review of the survival and complication rates. Part I: Single crowns (SCs). Dental Materials 2015;31:603–23. doi:10.1016/j.dental.2015.02.011
32
Ibbetson, Richard. A Contemporary Approach to the Provision of Tooth-Supported Fixed Prostheses Part 1: Indications for Tooth Replacement and the Use of Fixed Bridges Retained by Crowns. Dental Update 2018;45:10–20. doi:10.12968/denu.2018.45.1.10
33
Scott, Kenneth H. The coping-retained bridge: A modified approach to Conventional bridge design - Review and case report. Dental Update 2013;40:606–12. doi:10.12968/denu.2013.40.8.606
34
Dudley, James. Comparison of coronal tooth reductions resulting from different crown preparations. International Journal of Prosthodontics 2018;31:142–4. doi:http://www.quintpub.com.ezproxy.library.qmul.ac.uk/journals/ijp/fulltext.php?article_id=18152
35
Aquilino, Steven A. Tooth preparations for complete crowns: An art form based on scientific principles. Journal of Prosthetic Dentistry 2001;85:363–76. doi:10.1067/mpr.2001.114685
36
Bartlett, D. Adapting crown preparations to adhesive materials. Dental update 2000;27:460–3.https://qmul.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV3di9QwEA96Cncg4rfnF30Qn6ymTZomcJ4c94Go-OLec0jzgaK7t-614J_vTNJ2uwvC-eBL2U5C6c5M5yPJ_IYQVr6h-ZZN8EYg1HlQAsJX6tHteMadbWoZMCLGDd4ZOz7jp7Py87rvxZr2XwUPNBA9FtL-g_DHhwIBfoMKwBWUAK5XUoMjZ5bxZLPFfBshARLYN56QgbDTuG8-HmCHwDW9zjRaPUm1kt0SlwXWa54rGEt7SicbiwZ0YlXgA8-rgdSbwFSe34taTewZT2D_vWvkvS3aQK3e8ibjGT_GcI9RqVf4t-buu23f-UV-_uk6uQExlcRE-evHL4PX5GBrZNrxSa-3ESfszs3qR-wtMwkUbmLdTneZ2ukkPzm7Q273gXx2lFh-l1zzi3tkFzkW--fdJ-8H1mcHzWHk_sHb5hBvpkKItPYiGwSRjYJ4QM7PTmfHH_K-XUVuC1apnHtXBUodC9IpzBuFa5j0IcimDjWTsqp8UQRuK2oor7kpgmVlYRDxkTuq2ENyy2BZw6KN5Y_uMclqYV3pTRW4sFxIqQwrMKWvRVU01vp98nrgkl4meBKNaV2phNTguDpsM0p1WWulQZb7JB85ebX5jxK315MLbGJGYeRlYv84UurLUkesWc4YZPZCt79beMDWtEEtnvx15CnZS3gHuM71jOy0q84_Jzu_5t3PF1Fn_gCkrlrf