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Hira V, de Graaf JA, Rockx B; authors of the original article.Hira V, et al. Among authors: de graaf ja.Euro Surveill. 2016 Sep 29;21(39):30356. doi: 10.2807/1560-7917.ES.2016.21.39.30356.Euro Surveill. 2016.PMID: 27719758Free PMC article.No abstract available.
de Graaf JA, Reimerink JH, Voorn GP, Bij de Vaate EA, de Vries A, Rockx B, Schuitemaker A, Hira V.de Graaf JA, et al. Among authors: de vries a.Euro Surveill. 2016 Aug 18;21(33):30318. doi: 10.2807/1560-7917.ES.2016.21.33.30318.Euro Surveill. 2016.PMID: 27562931Free PMC article.