TY - GEN AU - Westreich,Daniel AU - Daniel,Rhian M TI - Commentary: Berkson's fallacy and missing data SN - 1464-3685 PY - 2014///1216 KW - Bias KW - Epidemiologic Methods KW - Hospital Records KW - statistics & numerical data N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1093/ije/dyu023 ER -