Neurofibromatosis Type I in Children
J Pediatr 116:845-853, Listernick,R.&Charrow,J., 1990
Torticollis in Three Children with Syringomyelia & Spinal Cord Tumor
Neurol 33:956-958, Kiwak,K.J.,et al, 1983
Clinical Symposia, Scoliosis
CIBA, 30:21978., Keim,H.A., 1978