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Tenforde AS, Fredericson M.Tenforde AS, et al. Among authors: fredericson m.PM R. 2011 Sep;3(9):861-7. doi: 10.1016/j.pmrj.2011.05.019.PM R. 2011.PMID: 21944303Review.
Fredericson M, Tenforde AS.Fredericson M, et al.PM R. 2013 Jan;5(1):75. doi: 10.1016/j.pmrj.2012.10.005.PM R. 2013.PMID: 23332915No abstract available.