Statistics
Publications
17
Citations
2K
H-Index
14
Active since
2001
Ellen Ypma is an author at Novartis (Italy) specializing in immunization, vaccination, and vaccinology.
Publications per year
2001–2013
17
17
Karl G. Nicholson, Anthony Colegate, Audino Podda et al. · The Lancet · 2001 · 444 citations
Nicoletta Gossger, Matthew D. Snape, Ly‐Mee Yu et al. · JAMA · 2012 · 281 citations
Timo Vesikari, Susanna Esposito, Roman Prymula et al. · The Lancet · 2013 · 274 citations
Jamie Findlow, Ray Borrow, Matthew D. Snape et al. · Clinical Infectious Diseases · 2010 · 255 citations
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