TY - RPRT TI - Development of a computer algorithm for defining an active drug list using an automated pharmacy database. AU - Brian C Lund AU - Elizabeth A Chrischilles AU - Barry L Carter AU - Michael E Ernst AU - Paul J Perry PY - 2003 DO - 10.1016/s0895-4356(03)00140-9 UR - https://pubmed.ncbi.nlm.nih.gov/12954474/ ID - 12954474 ER -