Authors: Alexander, KP Newby, LK Hellkamp, AS Harrington, RA Peterson, ED Kopecky, S Langer, A O'Gara, P O'Connor, CM Daly, RN Califf, RM Khan, S Fuster, V

Citation: Kp. Alexander et al., Initiation of hormone replacement therapy after acute myocardial infarction is associated with more cardiac events during follow-up, J AM COL C, 38(1), 2001, pp. 1-7

Authors: Cantor, WJ Hellkamp, AS Peterson, ED Zidar, JP Cowper, PA Sketch, MH Tcheng, JE Califf, RM Ohman, EM

Citation: Wj. Cantor et al., Achieving optimal results with standard balloon angioplasty: Can baseline and angiographic variables predict stent-like outcomes?, J AM COL C, 37(7), 2001, pp. 1883-1890

Authors: O'Connor, CM Gattis, WA Hellkamp, AS Langer, A Larsen, RL Harrington, RA Berkowitz, SD O'Gara, PT Kopecky, SL Gheorghiade, M Daly, R Califf, RM Fuster, V

Citation: Cm. O'Connor et al., Comparison of two aspirin doses on ischemic stroke in post-myocardial infarction patients in the warfarin (Coumadin) Aspirin Reinfarction Study (CARS), AM J CARD, 88(5), 2001, pp. 541-546

Authors: Hess, GR Campbell, CL Fiscus, DA Hellkamp, AS McQuaid, BF Munster, MJ Peck, SL Shafer, SR

Citation: Gr. Hess et al., A conceptual model and indicators for assessing the ecological condition of agricultural lands, J ENVIR Q, 29(3), 2000, pp. 728-737

Authors: Hellkamp, AS Bay, JM Campbell, CL Easterling, KN Fiscus, DA Hess, GR McQuaid, BF Munster, MJ Olson, GL Peck, SL Shafer, SR Sidik, K Tooley, MB

Citation: As. Hellkamp et al., Assessment of the condition of agricultural lands in six mid-Atlantic states, J ENVIR Q, 29(3), 2000, pp. 795-804