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.
aSMD love plot for OME and pain in the intervention music therapy group vs. the control group. aSMD—absolute standardized mean difference; OME—oral morphine equivalent; POD—postoperative day. The blue line represents a reference for aSMD = 0.2.
