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Flowchart shows patients included in the study, immunological characteristics, number of drug‐refractory patients and outcome. MG, myasthenia gravis; anti‐AChR, anti‐acetylcholine receptor; anti‐MuSK, anti‐muscle‐specific tyrosine kinase; MM, minimal manifestations; I, improvement; U, unchanged; W, worsening. [Colour figure can be viewed at wileyonlinelibrary.com]
