BMC
Elsevier
eScholarship Publishing, University of California
Taylor & Francis Group
Oxford University Press
JMIR Publications
Rajiv Gandhi University of Health Sciences
SpringerOpen
Centers for Disease Control and Prevention
South African Medical Association
Wiley
European Publishing
Department of Population Studies, Prithvi Narayan Campus, Tribhuvan University, Pokhara, Nepal
SAGE Publishing
Cairo University, Faculty of Graduate Studies for Statistical Research (FGSSR)
Springer Nature