In the original publication  of this article on 8 February 2017 there are 3 errors related to the citations and their corresponding references. In this Erratum the correct and incorrect citations are displayed in bold. The page numbers for these citations were correct in the original publication. The citations in the original publication of this article have been updated. The first incorrect reference & citation was in the below section: 1. Consent as "informed" is defined universally as: "an understanding of study purpose, who are the targeted beneficiaries, and the implications of involvement.information is communicated in a form appropriate to the culture, age, and educational level of that individual" [14 - p.s224].
ASJC Scopus subject areas
- Health Policy
- Public Health, Environmental and Occupational Health