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McDonnell MN, Smith AE, Mackintosh SF.McDonnell MN, et al. Among authors: mackintosh sf.Arch Phys Med Rehabil. 2011 Jul;92(7):1044-52. doi: 10.1016/j.apmr.2011.01.021.Arch Phys Med Rehabil. 2011.PMID: 21704783Review.
Batchelor FA, Hill KD, Mackintosh SF, Said CM, Whitehead CH.Batchelor FA, et al. Among authors: mackintosh sf.Arch Phys Med Rehabil. 2012 Sep;93(9):1648-55. doi: 10.1016/j.apmr.2012.03.031. Epub 2012 Apr 10.Arch Phys Med Rehabil. 2012.PMID: 22503739Clinical Trial.