Female with proximal muscle weakness:
1) polmyalgia rheumatica " high ESR normal CK "
2) fibromyalgia normal ESR and normal CK
3) Polymyositis "high CK "
1) polmyalgia rheumatica " high ESR normal CK "
2) fibromyalgia normal ESR and normal CK
3) Polymyositis "high CK "