Mangen, Marie- Josée; Gibbons, Cheryl; Kretzschmar, Mirjam; de Wit, Ardine; Havelaar, Arie; van Lier, Alies; Bijkerk, Paul; Siebert, Uwe; Jahn, Beate; Mühlberger, Nikolai; Krämer, Alexander ; Plaß, Dietrich; Pinheiro, Joao Paulo; Ricciardi, Walter; Franco, Elisabetta; Longhi, Silvia; Murianni, Laura; de Waure, Chiara; Fevre, Eric; Lai, Taavi; Rüütel, Kristi: Current and future Burden of Communicable Diseases in the European Union and EEA/EFTA countries (BCoDE). Methodology protocol