Zuhr O, Rebele SF, Vach K, Petsos H, et al. Tunnel technique with connective tissue graft versus coronally advanced flap with
enamel matrix derivate for root coverage: 2-year results of an RCT using 3D
digital measuring for volumetric comparison of gingival dimensions. J Clin Periodontol 2020;47:1144-1158.
PMID: 32510644