Figure 7l-7m: The same patient as a Figures 7a-7g at the age of 41. Muscle MRI axial T1W images of the lower limbs: in the mid-lower legs (m) showed total affection of the anterior and superficial posterior compartments of lower leg muscles with sparing of peroneus longus and deep posterior compartment of lower leg muscles; in the mid-thighs (l) showed total/severe affection of hamstrings with sparing of quadriceps, adductors, gracilis and sartorius.