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.
PubMed search strategy.
| #1 ascorbic acid |
| #2 vitamin C |
| #3 vit. C |
| #4 #1 OR #2 OR #3 |
| #5 diabetes mellitus |
| #6 type 2 diabetes mellitus |
| #7 type 2 diabetes |
| #8 type II |
| #9 #5 OR #6 OR #7 OR #8 |
| #10 randomized controlled trial |
| #11 randomised controlled trial |
| #12 controlled clinical trial |
| #13 clinical trial |
| #14 randomized |
| #15 randomised |
| #16 trial |
| #17 #10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 |
| #18 #4 AND #9 AND #17 |
