, Hiran Perinpanayagam2
, Yoon Lee3
, Jae-Won Kum4
, Yeon-Jee Yoo1
, Sang-Min Lim1
, Seok Woo Chang5
, Won-Jun Shon1, Woocheol Lee1, Seung-Ho Baek1
, Kee-Yeon Kum1
1Department of Conservative Dentistry, Dental Research Institute, Seoul National University Dental Hospital, Seoul National University School of Dentistry, Seoul, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/