TY - RPRT TI - Sample size and power for case-control studies when exposures are continuous. AU - J H Lubin AU - M H Gail AU - A G Ershow PY - 1988 DO - 10.1002/sim.4780070302 UR - https://pubmed.ncbi.nlm.nih.gov/3358016/ ID - 3358016 ER -