Ling Zou, DDS, PhD,*†Ya Shen, DDS, PhD,†Wei Li, DDS, PhD,* and Markus Haapasalo, DDS, PhDâ€
State Key Laboratory of Oral Diseases, West China College of Stomatology, West China Hospital of Stomatology, Sichuan University, Chengdu, China; and †Division of Endodontics, Department of Oral Biological & Medical Sciences, UBC Faculty of Dentistry, Vancouver, BC, Canada.
JOE — Volume 36, Number 5, May 2010