Wang, Ze
Lee, Soomin
Li, Zheng
Liu, Shuhao
Xu, Qintong
Zhang, Jian
Meng, Dehua
Article History
Received: 8 January 2020
Accepted: 18 June 2020
First Online: 14 July 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Broad of Zhongshan Hospital, Fudan University, Shanghai, China. All patients were informed and explained regarding the details and outcome of the grafting procedure and the substitutes we used. The written consents were obtained from all patients before surgical procedures and the patient consent procedure was approved by the ethics committees.
: The written consents were obtained from all patients.
: The authors declare that they have no conflict of interest.