| Phenotype details |
elevated liver and muscle enzymes during episode of presumed rhinovirus-associated myositis; hyperCKemia (734 U/L); 3y-severe autism;4y-muscle pain after exercise, easy bruising, denied known episodes of myoglobinuria; severe autism, lack of orientation to person, place, time, situation; nonverbal; full strength all extremities; tendon reflexes preserved; no motor delay; no Gower sign |