Outcome Evaluation of 106 Cases of Apical Microsurgery Retrofilled with MTA.
QIU Xiao-ling, JIA Bo, HAN Jiu-song, CHU Hong-xing, SUN Shu-yu.
Journal of Oral Science Research . 2017, (7): 770 -773 .  DOI: 10.13701/j.cnki.kqyxyj.2017.07.020