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.
Potential effect modifier ‐ educational component. Legend: 1 = continuing professional development (CPD) credits to recipients of PEMs; 2 = PEM delivered within a formal education programme; 3 = clear statement in the study that the PEM is intended for education; 4 = no clear educational component.
