Lugar de publicación Immunogenicity of a 2 + 1 Infant Vaccination Series with 13-Valent Pneumococcal Conjugate Vaccine (PCV13) Followed by Pneumococcal Non-Typeable Haemophilus influenzae Protein D Conjugate Vaccine (PHiD-CV): a Randomized Trial Exploring Interchangeability of PCVs. 4:S538-S539. 2017