Variable reporting of C9orf72 and a high rate of uncertain results in ALS genetic testing

Affiliation

• ¹ Department of Neurology (H.K.), Indiana University Medical Center, Indianapolis; Department of Neurology (S.A.G.), University of Michigan Medical Center, Ann Arbor; Department of Neurology (A.Q., S.J.K., J.R.) and Department of Biological Chemistry & Pharmacy (S.J.K.), The Ohio State University Wexner Medical Center, Columbus.