Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
MEDLINE: International Biomedical Bibliographic Database; EMBASE, International biomedical and pharmacological bibliographic database; PsycINFO, Psychological Information Database; CINAHL Plus, Cumulative Index to Nursing and Allied Health Literature; Scopus, A Multidisciplinary Database; LMICs, Low and Middle Income Countries.
