It has been linked to an abnormal survival motor neuron (SMN) gene.
What is the definition of Werdnig-Hoffman disease?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is the definition of Werdnig-Hoffman disease? [/INST] \n It has been linked to an abnormal survival motor neuron (SMN) gene.</s>