Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S2214-9996(17)30604-5
Global Health free resource MedlinePlus Health Information https://medlineplus.gov/globalhealth.html
free resource scite Smart Citations https://scite.ai/reports/28619409
free resource Ubiquity Press https://doi.org/10.1016/j.aogh.2017.04.006