Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Peetermans, Willy" or (type exact bookEditor and editor="Peetermans, Willy") Add to list Conference Paper C3 Results of the first year of the 'population-based nationwide surveillance of invasive pneumococcal disease (IPD) among adults >50 years old in Belgium' (2009-2010) Jan Verhaegen, Wilfried De Backer, Benedicte Delaere, Johan Flamaing, Willy Peetermans, Pierre Van Damme, Koen Van Herck (UGent) , Yves Van Laethem and Filip Surmont (2010) European Respiratory Society, 20th Annual congress, Abstracts. p.543s-544s