Bigger and Better? Representativeness of the Influenza A Surveillance Using One Consolidated Clinical Microbiology Laboratory Data Set as Compared to the Belgian Sentinel Network of Laboratories., Van den Wijngaert, Sigi, Bossuyt Nathalie, Ferns Bridget, Busson Laurent, Serrano Gabriela, Wautier Magali, Thomas Isabelle, Byott Matthew, Dupont Yves, Nastouli Eleni, et al. , Front Public Health, 2019, Volume 7, (2019)