... LIST OF AUTHORS’ PUBLISHED STUDIES THAT RELATED TO THE THESIS 1. Le Long Nghia, Nguyen Manh Ha, Truong Manh Dung, Trinh Thi Thai Ha (2013): The changes of the gingival index after the subepithelial ... tooth root surface. Journal of Medical Practice. 864, 136-139. 2. Le Long Nghia, Nguyen Manh Ha, Truong Manh Dung, Trinh Thi Thai Ha (2013): The results of subepithelial connective tissue graft ... successful. If these teeth are indicated to be conserved, do surgery for augmenting attached gingiva. 6 7. RESEARCHES ABOUT SUBEPITHELIAL CONNECTIVE TISSUE GRAFT: In 2008, Ahathya RS et al did...