1. Switch in a childhood pneumococcal vaccination programme from PCV13 to PCV10: a defendable approach? 
Stefanie Desmet, Jan Verhaegen, Marc Van Ranst, Willy Peetermans, Katrien Lagrou 
The Lancet Infectious Diseases 
Volume 18, Issue 8, Pages (August 2018)
DOI: /S (18)
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2. Figure
Evolution of the number of pneumococcal isolates (line) and serotype 19A isolates (columns) in Belgium causing invasive pneumococcal disease in children aged 0–2 years, 2006–17
The Lancet Infectious Diseases  , DOI: ( /S (18) )
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