RT Journal Article SR Electronic T1 Ptosis in myasthenia gravis: Extended fatigue and recovery bedside test JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1524 OP 1524 DO 10.1212/01.wnl.0000240069.24338.c8 VO 67 IS 8 A1 Klaus V. Toyka YR 2006 UL http://n.neurology.org/content/67/8/1524.abstract AB