Park, Jun-Beom DDS, PhD; Kim, NamRyang DDS; Ko, Youngkyung DDS, PhD
From the Department of Periodontics, Seoul St Mary’s Hospital, The Catholic University of Korea, Seoul, Korea.
Received October 22, 2011.
Accepted for publication May 5, 2012.
Address correspondence and reprint requests to Youngkyung Ko, DDS, PhD, Department of Periodontics, Seoul St Mary’s Hospital, College of Medicine, The Catholic University of Korea, 222, Banpo-daero, Seocho-gu, 137-701, Seoul, Korea; E-mail: [email protected]
The authors report no conflicts of interest.
doi: 10.1097/SCS.0b013e31825e3ba6