X M Liu1,2, S Y Zhang1,2, Cheng Yang1,2, Minjie Chen1,2, XinYang Cai1,2, Majd S. Haddad1, Yun Bai1,2, Z Z Chen1,2
1College of Dentistry, University of Iowa, Iowa, USA
2Department of Oral & Maxillofacial Surgery, Ninth People's Hospital, School of Medicine, JiaoTong University, People's Republic of China