脊髓性肌萎缩症（SMA）是一种常染色体隐性遗传性神经肌肉罕见病。既往关于SMA治疗的真实世界证据的系统性文献综述和meta分析主要聚焦于欧美人群，很少有针对亚洲SMA人群的证据。近期，来自山西白求恩医院的张旻教授和来自中国药科大学的李伟教授等人在Ad ...

So there are a, um, number of types in regard to SMA. Um, there are four types. And it based upon, the types of SMA are characterized by your motor development, meaning that how much strength do ...