Funding for this research was provided by:
National Natural Science Foundation (81371215 & 81670786)
Zhejiang Provincial Program for the Cultivation of High-Level Innovative Health Talents and Health Commission of Zhejiang Province (2017KY445)
Received: 17 October 2019
Accepted: 14 January 2020
First Online: 21 January 2020
Ethics approval and consent to participate
: This study was approved by Ethical Committee of Children’s Hospital, Zhejiang University School of Medicine (no. 2018-IRB-055). Written informed consents were obtained from all parents or the patients (above 8 years) registered in the PWS Registry. Data in this paper were anonymously adapted from the database.
: Not applicable. This manuscript contains no individual person’s data in any form (including any individual details, images or videos).
: No benefits in any form have been received or will be received from a commercial party related directly or indirectly to the subject of this article.