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.
Perioperative ACTH (a) and cortisol (b) in non-Cushing's disease patients requiring postoperative replacement steroids vs patients without replacement requirement. P < 0.05 2-tailed from 2-sample T-test with unequal variance and Welch's approximation for degrees of freedom. Abbreviations: ns, not significant.
