1. Clinical guideline 132: caesarean section;National Institute for Health and Excellence,2011
2. Impact of single- vs double-layer closure on adverse outcomes and uterine scar defect: a systematic review and metaanalysis;Roberge;American Journal of Obstetrics and Gynecology,2014
3. Consent. Clinical governance advice, No 6;Royal College of Obstetricians and Gynaecologists,2008
4. Caesarean section (consent advice 7);Royal College of Obstetricians and Gynaecologists,2009
5. Reducing the risk of thrombosis and embolism during pregnancy and the puerperium;Royal College of Obstetricians and Gynaecologists;RCOG Greentop guideline no 37a,2009