Assessing the quality of primary healthcare in seven Chinese provinces with unannounced standardised patients: protocol of a cross-sectional survey (13 February, 2019)
Dong Roman Xu, Mengyao Hu, Wenjun He, Jing Liao, Yiyuan Cai, Sean Sylvia, Kara Hanson, Yaolong Chen, Jay Pan, Zhongliang Zhou, Nan Zhang, Chengxiang Tang, Xiaohui Wang, Scott Rozelle, Hua He, Hong Wang, Gary Chan, Edmundo Roberto Melipillán, Wei Zhou, Wenjie Gong