Seven patients had mutations in the G6PD gene (c.563C > T in five patients, c.1003G > A in one patient, andc.634A > G in one patient) and one had mutation in the MYBPC3 gene (c.2148 + 1G > A) that causes dilated cardiomyopathy. Here, MYBPC3 is linked to dilated cardiomyopathy.