A Novel De Novo MTM1 Insertion Frameshift Variant Causes X‐Linked Myotubular Myopathy in a Chinese Female
ABSTRACT Background MTM1‐related X‐linked myotubular myopathy (XLMTM) typically affects males; however, symptomatic female carriers may occur. Methods We evaluated a 24‐year‐old woman with infantile hypotonia followed by slowly progressive, asymmetric proximal weakness with facial and ocular involvement. Clinical asses...