RT Journal Article SR Electronic T1 Intention Myoclonus in Progressive Myoclonus Epilepsy JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S-271 OP S-271 VO 56 IS 6 suppl part 2 A1 Arnoldussen, W. YR 1989 UL http://www.ccjm.org/content/56/6_suppl_part_2/S-271.1.abstract AB