1. Global Surgery 2030: evidence and solutions for achieving health, welfare, and economic development;Meara;Lancet,2015
2. Global burden of surgical disease: an estimation from the provider perspective;Shrime;Lancet Glob Health,2015
3. Essential surgery: disease Control priorities, third edition (volume 1),2015
4. Wha 68.15: strengthening emergency and essential surgical care and anaesthesia as a component of universal health coverage,2015
5. National surgical, obstetric and anaesthesia planning manual;Katherine,2020