Fang J, Shahani B T, Dhand U K
University of Illinois at Chicago, School of Medicine, Department of Rehabilitation Medicine & Restorative Medical Sciences, USA.
Muscle Nerve. 1996 Jul;19(7):918-9. doi: 10.1002/(SICI)1097-4598(199607)19:7<918::AID-MUS20>3.0.CO;2-D.