TY - RPRT TI - Record-linkage methodology for prescribing research. AU - G Libby AU - T M MacDonald AU - J M Evans PY - 2001 DO - 10.1046/j.1365-2710.2001.00353.x UR - https://pubmed.ncbi.nlm.nih.gov/11493365/ ID - 11493365 ER -