TY - RPRT TI - Modelling for cost-effectiveness analysis. AU - L B Russell PY - 1999 DO - 10.1002/(sici)1097-0258(19991215)18:23<3235::aid-sim313>3.0.co;2-6 UR - https://pubmed.ncbi.nlm.nih.gov/10602148/ ID - 10602148 ER -