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Dawson E, George K, Shave R, Whyte G, Ball D.Dawson E, et al.Sports Med. 2003;33(5):365-80. doi: 10.2165/00007256-200333050-00003.Sports Med. 2003.PMID: 12696984Review.
Shave RE, Dawson E, Whyte PG, George K, Ball D, Gaze CD, Collinson P.Shave RE, et al.Scott Med J. 2003 May;48(2):41-2. doi: 10.1177/003693300304800204.Scott Med J. 2003.PMID: 12774593