| Study | Reason for exclusion |
| Bentley 2006 | Inadequate follow up duration |
| Knuist 1998 | Pregnant women |
| Koopman 1997 | No appropriate outcomes |
| Licata 2003 | Not dietary salt reduction intervention |
| van der Post 1997 | Pregnant women |
| Velloso 1991 | Inadequate follow up duration |
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.