| Blinding | Yes | No | Unclear |
| Caregiver | |||
| Participant | |||
| Outcome assessor | |||
| Intention‐to‐treat | |||
| All participants entering trial | |||
| 15% or fewer excluded | |||
| More than 15% excluded | |||
| Not analysed as intention‐to‐treat |
|||
| Unclear | |||
| Withdrawals described? | |||
| Additional notes: | |||
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.