Published on in Vol 5, No 4 (2019): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14664, first published
.
1 Polio and Immunization Team, Global Health Development/Eastern Mediterranean Public Health Network, Amman, Jordan
2 Department of Community and Family Medicine, College of Medicine, University of Baghdad, Baghdad, Iraq