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.
Flow diagram for the clinical study. A total of 101 subjects who met the criteria of this study signed the written informed consent, but one withdrew the consent. Eligible subjects were randomly assigned to receive either placebo or Symbiota® (MS‐20) in a ratio of 1:1. The data of 50 participants per group were analyzed.
