1. The global numbers and costs of additionally needed and unnecessary caesarean sections performed per year: overuse as a barrier to universal coverage;Gibbons;World Health Rep,2010
2. Thirty years of the World Health Organization's target caesarean section rate: time to move on;Robson;Med J Aust,2017
3. Regional versus general anesthesia for caesarean section;Afolabi;Cochrane Database Syst Rev,2012
4. Post dural puncture headache–We can prevent it, pain, and treatment;Intech,2014
5. Cesarean section in sub-Saharan Africa;Harrison;Maternal health, neonatology, and perinatology,2016