Authors: Preventza, OA Lazarides, K Sawyer, MD

Citation: Oa. Preventza et al., Ischemic colitis in young adults: A single-institution experience, J GASTRO S, 5(4), 2001, pp. 388-392

Authors: Preventza, OA Yang, S Karo, JJ Lobocki, A Mittal, V Sims, DW Young, S

Citation: Oa. Preventza et al., Pre-operative ultrasonography guiding minimal, selective surgical approachin primary hyperparathyroidism, INT SURG, 85(2), 2000, pp. 99-104

Authors: Preventza, OA Kendrick, ML Sawyer, MD

Citation: Oa. Preventza et al., Portal venous air and pneumatosis intestinalis, DIGEST DIS, 17(1), 1999, pp. 63-64