Natural History in Proximal Spinal Muscular Atrophy
Arch Neurol 52:518-523, Zerres,K.&Rudnik-Schoneborn,R., 1995
Congenital Central Hypoventilation Syndrome:Diagnosis, Management, and Long-Term Outcome in Thirty-Two Children
J Pediatr 120:381-387, Weese-Mayer,D.E.,et al, 1992
Neurofibromatosis Type 1 (Recklinghausen's Disease) , Neurologic and Cognitive Assessment
Am J Dis Child 143:833-837, Eldridge,R.,et al, 1989