International Journal of Clinical Practice (2010) - Comments
pubmed: 20487047  doi: 10.1111/j.1742-1241.2010.02416.x  issn: 1742-1241  issn: 1368-5031 

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J. Clark, J. Gonzalez, B. Mansi, C. Miller, L. A. Mooney, K. Mosdell, D. Richards, M. Schreiweis, A. Weigel, E. Wager