Kerman University of Medical Sciences International Journal of Health Policy and Management 2322-5939 12 Issue 1 2023 12 01 Implications of COVID-19 for Public Health Theory and Praxis From a Complex Systems Perspective 1 4 4351 10.34172/ijhpm.2022.7349 EN Vahid Yazdi-Feyzabadi Health Services Management Research Centre, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran Esmaeil Khedmati Morasae Centre for Circular Economy, Exeter University Business School, University of Exeter, Exeter, UK Sajad Delavari Health Human Resources Research Centre, School of Health Management and Information Sciences, Shiraz University of Medical Sciences, Shiraz, Iran Journal Article 2022 04 24 https://www.ijhpm.com/article_4351_5cbf54fc921accb7b3c4818338a82378.pdf