An analysis of characteristics and trends of outpatient visits and medical services in a tertiary pediatric hospital in Shanghai from 2009 to 2018
ZHANG Xiao-bo, SHI Peng, ZHENG Shan, GE Xiao-ling, YE Chen-jie, LU Guo-ping, SHEN Guo-mei, WU Xiao-hu, ZENG Mei, XU Hong
Chinese Journal of Evidence -Based Pediatric . 2019, (3): 161 -168 .  DOI: 10.3969/j.issn.1673-5501.2019.03.001