Interpersonal Networks in Healthcare Communication in Pregnant and Postpartum Women 
ZHANG Zhili,LI Rude,CHENG Xiaoyun,PEI Suyun,YUE Zheyu,ZHANG Juan1
Chinese General Practice . 2020, (11): 1399 -1405 .  DOI: 10.12114/j.issn.1007-9572.2019.00.157