Mixed Methods and Survey Research in Family Medicine and Community Cealth 
John W Creswell,Mariko Hirose(writing),WANG Yang(translator),HAN Jianjun,XU Yanli,YANG Hui(reviser)
Chinese General Practice . 2019, (23): 2780 -2785 .  DOI: 10.12114/j.issn.1007-9572.2019.00.397