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Burns AS, St-Germain D, Connolly M, Delparte JJ, Guindon A, Hitzig SL, Craven BC.Burns AS, et al. Among authors: hitzig sl.PM R. 2015 Apr;7(4):407-16. doi: 10.1016/j.pmrj.2014.09.020. Epub 2014 Oct 8.PM R. 2015.PMID: 25305370