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