RT Journal Article SR Electronic T1 Startle disease (hyperekplexia): a hereditary disorder with abnormal startle, falling spells, and attacks of spontaneous clonus JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S-54 OP S-60 VO 57 IS 1 suppl 1 A1 Frederick Andermann A1 Eva Andermann A1 Daniel Gendron YR 1990 UL http://www.ccjm.org/content/57/1_suppl_1/S-54.abstract AB