Schaltz-Buchholzer F, Kjaer Sorensen M, Benn CS, Aaby P, et al. The introduction of BCG vaccination to neonates in Northern Sweden, 1927-31: Re-analysis of historical data to understand the lower mortality among BCG-vaccinated children. Vaccine 2021 Jun 13. pii: S0264-410X(21)00718.
PMID: 34134904