Revising rapid-onset dystonia-parkinsonism: Broadening indications for ATP1A3 testing. - Haq IU; Snively BM; Sweadner KJ; Suerken CK; Cook JF; Ozelius LJ; Miller C; McCall WV; Whitlow CT; Brashear A (Movement disorders : official journal of the Movement Disorder Society, 2019)