Reliability of hand-held dynamometry for measurement of lower limb muscle strength in children with Duchenne and Becker muscular dystrophy
SHI Wei, LI Hui, SU Yi, LU Kai, HOU Fang-hua, YANG Hong
Chinese Journal of Contemporary Neurology and Neurosurgery . 2015, (5): 387 -392 .  DOI: 10.3969/j.issn.1672-6731.2015.05.009