Published Online: February 9, 2015. doi:10.1001/jamaneurol.2014.4496.
Study concept and design: Akman, Kakhlon, Rosenmann, Turnbull, Meiner, Shpitzen, Leitersdorf.
Acquisition, analysis, or interpretation of data: Akman, Kakhlon, Coku, Peverelli, Rosenmann, Rozenstein-Tsalkovich, Turnbull, Meiner, Chamma, Lerer, Shpitzen, Paradas, Wallace, Schiffmann, DiMauro, Lossos, Minassian.
Drafting of the manuscript: Akman, Kakhlon, Turnbull, Meiner, Schiffmann, Lossos.
Critical revision of the manuscript for important intellectual content: Akman, Kakhlon, Coku, Peverelli, Rosenmann, Rozenstein-Tsalkovich, Turnbull, Meiner, Chamma, Lerer, Shpitzen, Leitersdorf, Paradas, Wallace, DiMauro, Minassian.
Statistical analysis: Minassian.
Obtained funding: Akman, Kakhlon, Meiner, Lossos.
Administrative, technical, or material support: Akman, Kakhlon, Coku, Rosenmann, Turnbull, Meiner, Chamma, Shpitzen, Leitersdorf, Lossos.
Study supervision: Akman, Kakhlon, Rosenmann, Turnbull, Meiner, DiMauro.
Conflict of Interest Disclosures: Columbia University has filed for a patent on the mutation in the GBE1 gene. Dr Minassian holds the University of Toronto Michael Bahen Chair in Epilepsy Research. No other disclosures were reported.
Funding/Support: Funding was obtained from the Adult Polyglucosan Body Disease Research Foundation (APBDRF), Keith B. Hayes Foundation, and the Yahel Foundation.
Role of the Funder/Sponsor: The funders had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Correction: This article was corrected on March 4, 2015, to fix an error in the byline.