TY - RPRT TI - Recruiting physicians for office-based research. AU - W Levinson AU - V T Dull AU - D L Roter AU - N Chaumeton AU - R M Frankel PY - 1998 DO - 10.1097/00005650-199806000-00016 UR - https://pubmed.ncbi.nlm.nih.gov/9630134/ ID - 9630134 ER -