Cardiomyopathies (dilated, hypertrophic or restrictive) were confirmed by echocardiography together with extensive clinical and metabolic investigations.
Cardiomyopathies (dilated, hypertrophic or restrictive) were confirmed by echocardiography together with extensive clinical and metabolic investigations.
在已知原因的病人中，31%的病人被诊断为先天性代谢异常。