Cite
MLA Citation
Ruth Link-Gelles et al.. “Generalisability of vaccine effectiveness estimates: an analysis of cases included in a postlicensure evaluation of 13-valent pneumococcal conjugate vaccine in the USA.” BMJ open, vol. 7, no. 8, 2017, p. . http://access.bl.uk/ark:/81055/vdc_100137792902.0x00000b