Ischemic Colitis and Sumatriptan Use
Arch Int Med 158:1946-1948, Knudsen,J.F.,et al, 1998
Clinicopathologic Conference, Paroxysmal Nocturnal Hemoglobinuria
NEJM 377:2581-2590, Case 40-2017, 2017
Case Records of the MassGeneral Hospital, Case 41-1975, Acute Intermittent Porphyria
NEJM 293:817, Woods,B., 1975