1. Clesse C, Lighezzolo-Alnot J, De Lavergne S, Hamlin S, Scheffler M. Statistical trends of episiotomy around the world: comparative systematic review of changing practices. Health Care Women Int. 2018;39(6):644–62.
2. Jiang H, Qian X, Carroli G, Garner P. Selective versus routine use of episiotomy for vaginal birth. Cochrane Database Syst Rev. 2017;2:CD000081.
3. Royal College of Obstetricians and Gynaecologists (2015) The management of third-and fourth-degree perineal tears. The Royal College of Obstetricians and Gynaecologists; 2015 [
https://www.rcog.org.uk/globalassets/documents/guidelines/gtg-29.pdf
], Accessed 15 April 2018.
4. Women's Health Committee (2016) Instrumental vaginal birth. The Royal Australian and New Zealand College of Obstetricians and Gynaecologists.
https://www.ranzcog.edu.au/RANZCOG_SITE/media/RANZCOG-MEDIA/Women%27s%20Health/Statement%20and%20guidelines/Clinical-Obstetrics/Instrumental-Vaginal-Birth-(C-Obs-16)-Review-March-2016.pdf?ext=.pdf
, Accessed 15 April 2018.
5. De Leeuw J, de Wit C, Kuijken JP, Bruinse HW. Mediolateral episiotomy reduces the risk for anal sphincter injury during operative vaginal delivery. BJOG. 2008;115(1):104–8.