Symptom Information: Sort according to HPO 

1
(HPO:0003011) Abnormality of the musculature 47 / 7739
2
(HPO:0003236) Elevated serum creatine phosphokinase 214 / 7739
3
(OMIM) Leg cramps following strenuous exercise 1 / 7739
4
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739