Hwajung Choi Yu-Hyun Ahn Tak-Heun Kim Cheol-Hyeon Bae Jeong-Chae Lee Hyung-Keun You Eui-Sic Cho

mojgan paknejad associate professor, dental research center, dentistry research institute, department of periodontics, school of dentistry, tehran university of medical sciences, tehran, iran afshin khorsand associate professor, dental research center, dentistry research institute, department of periodontics, school of dentistry, tehran university of medical sciences, tehran, iran siamak yaghobee assistant professor, dental research center, dentistry research institute, department of periodontics, school of dentistry, tehran university of medical sciences, tehran, iran pooriya motahhari oral and maxillofacial pathologist, private practice, tehran, iran arghavan etebarian postgraduate student, department of oral and maxillofacial pathology, school of dentistry, tehran university of medical sciences, tehran, iran mojtaba bayani postgraduate student, department of periodontics, school of dentistry, tehran university of medical sciences, tehran, iran

Yinghong Zhou Chengtie Wu Yin Xiao