McQueen, K. , Ottaway, A. , Nuevo, F. , Wilson, I. , Dutton, R. , et. al. 2015.“Anesthesia and Perioperative Care”. In: Disease Control Priorities (third edition): Volume 1, Essential Surgery, edited by H. Debas , P. Donkor , A. Gawande , D. T. Jamison , M. Kruk , C. N. Mock . Washington, DC: World Bank.