Early regenerated buccal bone remodeling following dental implant surgery with guided bone regeneration in the esthetic area using bone xenografts
ZHANG Chu-nan, NI Jie, MO Jia-ji, QIAO Shi-chong, WANG Bei, GU Ying-xin
China Journal of Oral and Maxillofacial Surgery . 2018, (1): 29 -33 .  DOI: 10.19438/j.cjoms.2017.06.006