Bidwell, P., Thakar, R., Sevdalis, N., Silverton, L., Novis, V., Hellyer, A., . . . Gurol-Urganci, I. (2018). A multi-centre quality improvement project to reduce the incidence of obstetric anal sphincter injury (OASI): Study protocol. BMC Pregnancy Childbirth.
শিকাগো স্টাইলে সাইটেশনBidwell, Posy, Ranee Thakar, Nick Sevdalis, Louise Silverton, Vivienne Novis, Alexandra Hellyer, Megan Kelsey, Jan van der Meulen, এবং Ipek Gurol-Urganci. "A Multi-centre Quality Improvement Project to Reduce the Incidence of Obstetric Anal Sphincter Injury (OASI): Study Protocol." BMC Pregnancy Childbirth 2018.
এমএলএ সাইটেশনBidwell, Posy, et al. "A Multi-centre Quality Improvement Project to Reduce the Incidence of Obstetric Anal Sphincter Injury (OASI): Study Protocol." BMC Pregnancy Childbirth 2018.