Vaccine
Volume 37, Issue 22  Pages 2871-2974 (16 May 2019)
https://www.sciencedirect.com/journal/vaccine/vol/37/issue/22

Discussion Abstract only
Maternal immunization: A call to accelerate progress
Azucena Bardají, Noni E. MacDonald, Saad B. Omer, Teresa Aguado
Pages 2882-2883