1. Coronavirus disease (COVID-19) Data as received by WHO from national authorities https://covid19.who.int/table?tableChartType=heat. Accessed 9 Sept 2020
2. https://www.icubenchmarking.com/wp-content/uploads/2020/06/June_15_20_Table_data_covid19-1.pdf. https://isaric.tghn.org/covid-19-clinical-research-resources/. Accessed 8 Aug 2020
3. https://covid19.who.int/table. Accessed 8 Aug 2020
4. https://www.tropmedres.ac/units/moru-bangkok/malaria/studies-study-sites/critical-illness. Accessed 8 Aug 2020
5. Austin S, Murthy S, Wunsch H et al (2014) Access to urban acute care services in high- vs. middle-income countries: an analysis of seven cities. Intensive Care Med 40:342–352