Vaccine
Volume 36, Issue 4   Pages 427-594 (25 January 2018)
https://www.sciencedirect.com/journal/vaccine/vol/36/issue/4

Bacillus Calmette-Guérin (BCG) vaccine: A global assessment of demand and supply balance
Open access – Original research article
Pages 498-506
Tania Cernuschi, Stefano Malvolti, Emily Nickels, Martin Friede