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.
Surgical characteristics of the 283 patients with pectus excavatum who underwent pectus bar(s) removal after the Nuss procedure. 1Callus formation: callus covering more than half of the end(s) of the bar(s). 2Normal distribution: mean ± SD; non-normal distribution: mean (range). *. P < 0.05
