SUMMARY A wide variety of clinical manifestations are encountered in the various forms of progressive spinal muscular atrophy of childhood. The family reported here illustrates the relatively slowly progressive form of this disease. [onlinelibrary.wiley.com]

A wide variety of clinical manifestations are encountered in the various forms of progressive spinal muscular atrophy of childhood. The family reported here illustrates the relatively slowly progressive form of this disease. [einstein.pure.elsevier.com]