A Belgian Serosurveillance/Seroprevalence Study of Diphtheria, Tetanus and Pertussis Using a Luminex xMAP Technology-Based Pentaplex, Caboré, Raïssa Nadège, Piérard Denis, and Huygen Kris , Vaccines (Basel), 2016 May 10, Volume 4, Issue 2, (2016)