TY - RPRT TI - Estimating risks for matching factors in case-control studies. AU - V Siskind AU - J P Kelly AU - D W Kaufman PY - 2000 DO - 10.1016/s0895-4356(99)00159-6 UR - https://pubmed.ncbi.nlm.nih.gov/10760634/ ID - 10760634 ER -