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Physical activity, trauma, and ALS: a case-control study.
Strickland D, Smith SA, Dolliff G, Goldman L, Roelofs RI. Strickland D, et al. Among authors: roelofs ri. Acta Neurol Scand. 1996 Jul;94(1):45-50. doi: 10.1111/j.1600-0404.1996.tb00038.x. Acta Neurol Scand. 1996. PMID: 8874593
The natural history of amyotrophic lateral sclerosis.
Ringel SP, Murphy JR, Alderson MK, Bryan W, England JD, Miller RG, Petajan JH, Smith SA, Roelofs RI, Ziter F, et al. Ringel SP, et al. Among authors: roelofs ri. Neurology. 1993 Jul;43(7):1316-22. doi: 10.1212/wnl.43.7.1316. Neurology. 1993. PMID: 8327132
Critical illness polyneuropathy.
Roelofs RI. Roelofs RI. Chest. 1991 Jan;99(1):5-6. doi: 10.1378/chest.99.1.5. Chest. 1991. PMID: 1845861 No abstract available.
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