Dr. Kushner is Associate Director of Medical Education of Cook County Hospital, and Instructor in Medicine, Northwestern University Medical School; Dr. Szanto is Director, Department of Pathology, Cook County Hospital, and Professor of Pathology, Chicago Medical School.
Dr. O'Donoghue is Attending Surgeon, Cook County Hospital, and Clinical Professor of Surgery, Loyola University, Stritch School of Medicine.
DIAGNOSTIC PROBLEMS. JAMA. 1958;166(8):916–920. doi:10.1001/jama.1958.02990080062012