Media type: E-Article Title: Author response: Discrepancy in redetermination of SMN2 copy numbers in children with SMA Contributor: Kirschner, Janbernd; Becker, Jutta; Schorling, David; Pechmann, Astrid; Wirth, Brunhilde imprint: Ovid Technologies (Wolters Kluwer Health), 2020 Published in: Neurology Language: English DOI: 10.1212/wnl.0000000000009908 ISSN: 0028-3878; 1526-632X Keywords: Neurology (clinical) Origination: Footnote: