Chronic spinal muscular atrophy of FSH type affecting a mother and her son and daughter is reported. The relevant literature is reviewed and the relation between this conditon and Kugelberg-Welander ...

Correspondence to Dr Rando Allikmets, Department of Ophthalmology, Columbia University, Edward S. Harkness Eye Institute Research Annex, 635 West 165th Street, Box # 28, New York, NY 10032, USA; rla22 ...