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.
Quality of evidence for GRADEd recommendations stratified by guideline. Fractions and proportions reflect the number of discordant recommendations among total GRADEd recommendations for each guideline. GRADE, Grading of Recommendations Assessment, Development, and Evaluation; HIV, human immunodeficiency virus.
