^*Patient 1 and 6 are same patients.

^†Patient 2 and 7 are same patients.

Abbreviations: MG: myasthenia gravis; AChR Ab: acetylcholine receptor antibody; MGFA: Myasthenia Gravis Foundation of America; M: male; F: female; NL: normal; Pd: prednisolone; MM: minimal manifestation; PR: pharmacologic remission.