2Eugenio M, Anna P, Joanna A,et al. Muscle MRI in inherited neuro- muscular disorders:past,present,and future[J]. Journal of Magnetic Resonance Imaging, 2007,45 : 433-440.
3Ibrahim M ,Rumaisa B ,Sari K E ,et al. Selective pattern of muscle involvement seen in distal muscular dystrophy associated with anoc- tamin 5 mutations:a follow-up muscle MRI study[J]. Neuromuscular Disorders, 2012,22 : 130-136.
4Laguno M,MiróO,Perea M,et al.Muscle diseases in elders:a10-year retrospective study[J].J Gerontol A Biol Sci Med Sci,2002,57(6):M378-M384.
5Lacomis D,Chad DA,Smith TW.Myopathy in the elderly:evaluation of the histopathologic spectrum and the accuracy of clinical diagnosis[J].Neurology,1993,43(4):825-828.
6Echaniz-Laguna A,Mohr M,Lannes B,et al.Myopathies in the elderly:a hospital-based study[J].Neuromuscul Disord,2010,20(7):443-447.
7Marie I,Hatron PY,Levesque H,et al.Influence of age on characteristics of polymyositis and dermatomyositis in adults[J].Medicine,1999,78(3):139-147.
8Pautas E,Ch rin P,Piette JC,et al.Features of polymyositis and dermatomyositis in the elderly:a case-control study[J].Clin Exp Rheumatol,2000,18(2):241-244.
9Miller R,Jackson C,Kasarskis E,et al.Quality standards subcommittee of the American academy of neurology.practice parameter update:the care of the patient with amyotrophic lateral sclerosis:drug,nutritional,and respiratory therapies(an evidence-based review):report of the quality standards subcommittee of the American academy of neurology[J].Neurology,2009,73(15):1227-1233.
