Estimates of familial risks from family data are biased when ascertainment of families is not independent of family history.
Aung Ko
AK
Win
John L
JL
Hopper
Mark A
MA
Jenkins
D015179:Colorectal Neoplasms / Q000235:genetics*; D005260:Female; D006801:Humans; D044483:Intestinal Polyposis / Q000235:genetics*; D008297:Male