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Verhaegen J, Flamaing J, De Backer W, Delaere B, Van Herck K, Surmont F, Van Laethem Y, Van Damme P, Peetermans W.Verhaegen J, et al.Euro Surveill. 2014 Aug 7;19(31):14-22. doi: 10.2807/1560-7917.es2014.19.31.20869.Euro Surveill. 2014.PMID: 25138972Free article.