Basic Design and Implementation Steps for Cross-sectional Studies in General Practice and Primary Care
LI Xueying, KANG Xiaoping, CHI Chunhua, WANG Xicheng, SHANG Meixia, ZHOU Guopeng, GAO Chang, PAN Zihan
Chinese General Practice . 2024, (13): 1584 -1593 .  DOI: 10.12114/j.issn.1007-9572.2022.0905