TY - RPRT TI - Methodological issues in case-control studies: II. Test statistics as measures of efficiency. AU - B C Choi AU - G R Howe PY - 1984 DO - 10.1093/ije/13.2.229 UR - https://pubmed.ncbi.nlm.nih.gov/6735570/ ID - 6735570 ER -