Authors: Rao, VM Parker, L Levin, DC Sunshine, J Bushee, G

Citation: Vm. Rao et al., Use trends and geographic variation in neuroimaging: Nationwide medicare data for 1993 and 1998, AM J NEUROR, 22(9), 2001, pp. 1643-1649

Authors: Levin, DC Parker, L Sunshine, JH Bushee, G Merritt, CRB

Citation: Dc. Levin et al., Role of emergency medicine physicians in US performed in patients in the emergency department: How substantial is their participation?, RADIOLOGY, 216(1), 2000, pp. 265-268

Authors: Levin, DC Parker, L Eschelman, DJ Sunshine, J Bushee, G

Citation: Dc. Levin et al., Do interventional radiologists pose a significant threat to the practice of vascular surgery?, J VAS INT R, 10(8), 1999, pp. 1007-1011