Histological observation of micro-screws anchorage implant-bone interface with different soft tissue handling methods  
Zheng Lin-lin, Liu Jun, Chen Jie, Liu Xin-qiang, Xu Hong
Chinese Journal of Tissue Engineering Research . 2012, (17): 3073 -3077 .  DOI: 10.3969/j.issn.1673-8225.2012.17.009