Bias Due to Left Truncation and Left Censoring in Longitudinal Studies of Developmental and Disease Processes

Little, Roderick J; Elliott, Michael R; Harlow, Sioban D.; Cain, Kevin C; Nan, Bin; Yosef, Matheos; Taffe, John R. (2011). Bias Due to Left Truncation and Left Censoring in Longitudinal Studies of Developmental and Disease Processes. American Journal of Epidemiology. 173(9), 1078-1084.