Risk factors for perineal and vaginal tears in primiparous women - the prospective POPRACT-cohort study
初产妇会阴和阴道撕裂的危险因素——前瞻性POPRACT队列研究
期刊:BMC Pregnancy and Childbirth
影响因子:2.7
doi:10.1186/s12884-020-03447-0
Jansson, Markus Harry; Franzén, Karin; Hiyoshi, Ayako; Tegerstedt, Gunilla; Dahlgren, Hedda; Nilsson, Kerstin