Peripheral Nerve Injury and Causalgia Secondary to Routine Venipuncture
Neurol 44:962-964, Horowitz,S.H., 1994
Calcium Channels & Calcium Channel Antagonists
Ann Neurol 21:317-330, Greenberg,D.A., 1987
Iatrogenic Causalgia
Arch Neurol 41:821-824, Horowitz,S.H., 1984