Comparing hot pack, short-wave diathermy, ultrasound, and TENS on isokinetic st rength, pain, and functional status of women with osteoarthritic knees: a single-blind, randomized, controlled trial.
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Cetin N, Aytar A, Atalay A, Akman MN.
Am J Phys Med Rehabil. 2008 Jun;87(6):443-51.
PMID: 18496246