Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Salih myopathy ?
    ### Response:
    Salih myopathy is an inherited muscle disease that affects the skeletal muscles, which are used for movement, and the heart (cardiac) muscle. This condition is characterized by skeletal muscle weakness that becomes apparent in early infancy. Affected individuals have delayed development of motor skills, such as sitting, standing, and walking.
    