Shahrekord University of Medical Sciences Epidemiology and Health System Journal 2980-7891 7 4 2020 10 01 Lessons Learned on How to Manage a Crisis: Coronavirus Disease-19 and Healthcare System Weaknesses 142 143 10.34172/ijer.2020.25 EN Morteza Arab-Zozani https://orcid.org/0000-0001-7223-6707 Hosein Ameri https://orcid.org/0000-0002-9914-034X LETTER 10.34172/ijer.2020.25 2020 06 08 2020 07 11