Prevalence and Associated Factors of Use of Appointment-based Community Health Services in Residents from a Central District of Shanghai 
WU Shuyao,He Ming,CHEN Liping,LENG Huaqing,WU Pengliang,REN Jiahui
Chinese General Practice . 2021, (13): 1650 -1655 .  DOI: 10.12114/j.issn.1007-9572.2020.00.479