Healing of donor sites of connective tissue grafts harvested by the single incision technique. A randomized clinical trial evaluating the use of collagen hemostatic sponge with or without sutures

Background: The aim of this study was to evaluate the effect of suturing on the early wound healing of donor sites of subepithelial connective tissue grafts (SCTG), harvested by the single incision technique (SIT), following the application of a collagen sponge. Methods: Thirty-six patientswere rand...