Appendix S3. Summary of case series (CS) and controlled clinical trials (CCT). Authors, Year Study Design, Sample (T/C), Age, Miller Class, Follow-up Treatment CRC Site Level CRC Patient/area Level PRC RecRed (mm) KT gain (mm) CAF + CTG 80% NR 96 % 3.0 ± 0.8* 1.2 ± 0.4 CAF + CTG NR 71% 96.05 ± 6.50%* 3.70 ± 1.51* 2.16 ± 2.10* T: CAF + CTG + EMD; C: CAF + CTG T: 69.4 % (24 m) C: 83.7 % (24 m) NR T: 92.1 ± 13.2 % C: 94.3 ±13.9 % T: 4.0 ± 1.4* C: 3.0 ± 1.2* T: 2.6 ± 1.3* C: 1.8 ± 3.1* 3.12 ± 0.88* 2.48 ± 0.84* CAF + CTG Cetiner et al. 2006 Chambrone et al. 2006 Gunay et al. 2008 CS; 10 p; 33.7 ± 7.12 y; I, II; 12 m CS; 28 p; 36.1 ± 9.5 y; I, II; 6 m CCT, parallel groups; 20 (10/10) p; 32.2 ± 11.2 I, II; 24 m MCAF 91.2% ± 4.1% De Sanctis et al. 2011 CS; 10 p; 28-35 y; I, II; 12 m MCAF + CTG 50% 10% Pini Prato et al. 2010 CCT, split-mouth; 13 p; 31.4 y; I, II, III; 60 m T: CAF + CTG C: MCAF T: 34% (6 m) 52% (60 m) C: 57% (6 m) 35% (60 m) NR NR T: 3.2 ± 1.3 C: 2.2 ± 1.2 NR Zucchelli & de Sanctis 2005 CS; 22 p; 18-34 y; I, II; 60 m; MCAF 85% 73% (12 m) 68% (60 m) 97% (12 m) 94% (60 m) 2.56 ± 1.26 0.56 ± 1.14 CS; 10 p; 28.7 y; I, II; 6 m MCAF + CTG 93.1 % 90% 96.7 % 2.03 ± 0.78 CS; 18 p; 32.0 ± 9.7 y; I, II; 12 m MCAT + CTG Class I 79.2 %; Class II 72.2 % NR Class I 99.1 %, Class II 98.9 % Class I 2.9*; Class II 2.8* Carvalho et al. 2006 1.31 ± 1.23 MCAT Dembowska & Drozdzik 2007 Class I 1.5*, Class II 2.8* *reviewers calculation; p, patients; y, years; m, months; NR, not reported; T, test group; C, control group; CRC, complete root coverage; PRC, percentage of root coverage; RecRed, recession reduction; KT, keratinised tissue. CTG, connective tissue graft; MCAF, modified coronally advanced flap; MCAT, modified coronally advanced tunnel; EMD, enamel matrix derivatives. References. Carvalho, P.F.M., da Silva, R.C., Cury, P.R. & Joly, J.C. (2006) Modified coronally advanced flap associated with a subepithelial connective tissue graft for the treatment of adjacent multiple gingival recessions. Journal of Periodontology 77, 1901–6. Cetiner, D., Bodur, A. & Uraz, A. (2004) Expanded mesh connective tissue graft for the treatment of multiple gingival recessions. Journal of Periodontology 75, 1167–72. Chambrone, L.A. & Chambrone, L. (2006) Subepithelial connective tissue grafts in the treatment of multiple recession-type defects. Journal of Periodontology 77, 909–16. Dembowska, E. & Drozdzik, A. (2007) Subepithelial connective tissue graft in the treatment of multiple gingival recession. Oral surgery, Oral medicine, Oral pathology, Oral radiology, and Endodontics 104, e1–7. De Sanctis, M., Baldini, N., Goracci, C. & Zucchelli, G. (2011) Coronally advanced flap associated with a connective tissue graft for the treatment of multiple recession defects in mandibular posterior teeth. The International Journal of periodontics & Restorative Dentistry 31, 623–630. Gunay, H., Dogan, S. & Geurtsen, W. (2008) Harvesting technique using a mucotome and modified surgical procedure for root coverage with enamel matrix derivatives with and without a connective tissue graft. The International Journal of periodontics & Restorative Dentistry 28, 497–507. Pini-Prato, G.P., Cairo, F., Nieri, M., Franceschi, D., Rotundo, R. & Cortellini, P. (2010) Coronally advanced flap versus connective tissue graft in the treatment of multiple gingival recessions: a split-mouth study with a 5-year follow-up. Journal of Clinical Periodontology 37, 644–650. Zucchelli, G. & De Sanctis, M. (2005) Long-term outcome following treatment of multiple Miller class I and II recession defects in esthetic areas of the mouth. Journal of Periodontology 76, 2286–92.