Twinning and Neurologic Morbisity
Am J Dis Child 146:1110-1113, Scheller,J.M.&Nelson,K.B., 1992
Prenatal Origin of Hemiparetic Cerebral Palsy:How Often and Why?
Pediatrics 88:1059-1062, Nelson,K.B., 1991
Myasthenia Gravis in Identical Twins
Neurol 36:78-80, Murphy,J.&Murphy,S.F., 1986