R. Iverson

Late effects of paralytic poliomyelitis in Olmsted County, Minnesota

L. Kurland, W. Litchy, J. Daube, 1991, Neurology.

Effects of alterations in pulmonary function and sleep variables on survival in patients with amyotrophic lateral sclerosis.

P. Gay, W. Litchy, J. Daube, 1991, Mayo Clinic proceedings.

The lack of progression of neurologic deficit in survivors of paralytic polio.

J. Daube, R. Iverson, 1996, Dysphagia (New York. Print).

Late sequelae of paralytic poliomyelitis in Olmsted County, Minnesota.

L. Kurland, W. Litchy, E. Chao, 1987, Birth defects original article series.

Rapidly progressive aphasic dementia and motor neuron disease

R. Petersen, R. Dinapoli, J. Parisi, 1993, Annals of neurology.

Lack of progression of neurologic deficit in survivors of paralytic polio

W. Litchy, J. Daube, A. Windebank, 1996, Neurology.