Ya-Guang PENG
1
;
Xiao-Lu NIE
2
;
Jing-Jing FENG
3
;
Xiao-Xia PENG
4
;
Author Information
1. Center for Clinical Epidemiology and Evidence-based Medicine, Beijing Children's Hospital, Capital Medical University, Beijing 100045; Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing 100045, China.
2. Center for Clinical Epidemiology and Evidence-based Medicine, Beijing Children's Hospital, Capital Medical University, Beijing 100045, China.
3. Center for Medical Safety and Risk Administration, National Institute of Hospital Administration, Beijing 100091, China.
4. Center for Clinical Epidemiology and Evidence-based Medicine, Beijing Children's Hospital, Capital Medical University, Beijing 100045
