Unknown: The incidence is underestimated. Limb girdle dystrophy is actually under diagnosed, although still pretty rare. Always need muscle biopsy to rule out acquired polymyositis.
Answered 5/21/2016
6.3k views
Small: Fortunately an extremely small segment of the population.
Answered 3/29/2013
5.2k views
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question