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Fagö-Olsen CL, Ottesen B, Kehlet H, Markauskas A, Mosgaard BJ, Ottosen C, Søgaard CH, Søgaard-Andersen E, Høgdall C.Fagö-Olsen CL, et al.Dan Med J. 2012 Aug;59(8):A4477.Dan Med J. 2012.PMID: 22849978Free article.