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.
Patient characteristics grouped by length of follow-up in MDC clinic. All values are presented as median (interquartile range), unless otherwise indicated. Baseline is the first MDC clinic visit. Abbreviations: HC, home care; MDC, multidisciplinary collaborative care; MRC, medical research council, O2, oxygen; OP, opioid; PR, pulmonary rehabilitation.
