Journal
ANNALS OF THE AMERICAN THORACIC SOCIETY
Volume 16, Issue 1, Pages 22-28Publisher
AMER THORACIC SOC
DOI: 10.1513/AnnalsATS.201808-564PS
Keywords
epidemiology; causality; research design; confounding factors
Categories
Funding
- MRC [G0901226] Funding Source: UKRI