1. Global Surgery 2030: evidence and solutions for achieving health, welfare, and economic development;JG Meara;Lancet,2015
2. Lees N, Peden CJ, Dhesi J, Quiney N, Lockwood S, Symons NR et al. The High-Risk General Surgical Patient: Raising the Standard. Updated recommendations on the Perioperative Care of the High-Risk General Surgical Patient [Internet]. 2018 [cited 2020 Jun 22]. https://www.rcseng.ac.uk/-/media/files/rcs/news-and-events/media-centre/2018-press-releases-documents/rcs-report-the-highrisk-general-surgical-patient—raising-the-standard—december-2018.pdf
3. Recent Innovations, Modifications, and Evolution of ACC/AHA Clinical Practice Guidelines: An Update for Our Constituencies: A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines;GN Levine;Circulation,2019
4. Innovation, informed consent, health research and the Supreme Court: Montgomery v Lanarkshire—a brave new world;JV Mchale;Health Econ Policy Law,2017
5. Perioperative patient outcomes in the African Surgical Outcomes Study: a 7-day prospective observational cohort study;BM Biccard;Lancet,2018