Niemann-Pick Disease Type C:Diagnosis and Outcome in Children, with Particular Reference to Liver disease
J Pediatr 123:242-247, Kelly,D.A.,et al, 1993
Mitral Valve Prolapse & Ophthalmoplegia:A Progressive, Cardioneurologic Syndrome
Ann Int Med 92:735-741, Darsee,J.R.,et al, 1980