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.
Methodological quality assessment of included risk prediction models (n=26, n=1, model customized depending on the population it is intended for). A, Derivation studies. B, Validation studies. Colour code: Blue: item done and reported; Red: item not done and reported; Green: item unreported.
