Authors: Donaldson, GW Moinpour, CM Bush, NE Chapko, M Jocom, J Siadak, M Nielsen-Stoeck, M Bradshaw, JM Bichindaritz, I Sullivan, KM

Citation: Gw. Donaldson et al., Physician participation in research surveys - A randomized study of inducements to return mailed research questionnaires, EVAL HEALTH, 22(4), 1999, pp. 427-441