Du, Bingqing
Wang, Xin
Wang, Xing
Shah, Shashi
Ke, Nengwen
Article History
Received: 25 April 2019
Accepted: 3 July 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: This study was approved by the ethical committee of West China Hospital, Sichuan University (Chengdu, China) and performed in accordance with the ethical standards of the 1964 Declaration of Helsinki. Written informed consent of the patient t in this study was obtained.
: The written consent to publish images or other personal or clinical details of participants was obtained from study participants.
: No benefits in any form have been or will be received from a commercial party directly or indirectly related to the subject of this article.