TY - BOOK AU - Lewsey, J D AU - Leyland, A H AU - Murray, G D ED - HTA ED - Health Technology Assessment TI - Using routine data to complement and enhance the results of randomised controlled trials PY - 2000/// PB - HTA KW - Clinical trials KW - Evaluation studies KW - Evidence based practice KW - Outcome assessment N1 - Health Technology Assessment vol. 4, no. 22, 2000. ISSN 1366-5278 ER -