Fig 1. Study CONSORT diagram.
NC: non compliance with protocol; SAE: serious adverse event; WD: voluntary withdrawal for unspecified reasons; LFU: lost to follow up.
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.