From the aDepartment of Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Science, Peking Union Medical College
bDepartment of Oncological Orthopedics, Peking University People's Hospital, Peking University.
Received April 30, 2019, and accepted for publication, after revision December 28, 2019.
Conflicts of interest and sources of funding: none declared.
Ethics statement: All procedures were approved by the Ethics Committee of Plastic Surgery Hospital, Chinese Academy of Medical Sciences. Written informed consent was obtained from all patients.
Author Contributions: Y.L. participated in the concept and design. Y.L., S.Z., M.Z., B.C., S.L., H.Q. participated in the acquisition of data. L.W., S.Z., T.H. participated in the analysis and interpretation of data. L.W., Y.L. participated in the drafting of the article. Y.L., L.W. participated in the critical revision of the article for important intellectual content. Y.L. participated in the study supervision.
Reprints: Yuanbo Liu, MD, Department of Plastic and Reconstructive Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, No. 33 Ba-Da-Chu Rd, Beijing 100144, People's Republic of China. E-mail: [email protected].