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.
Flowchart of the study selection showing the Preferred Reporting Items for Systematic Review and Meta-analysis (PRISMA) 2009 study flow diagram: Identification, screening, eligibility, and inclusion of studies. CDI: Clostridioides difficile infection; FMT: fecal microbiota transplantation.
