TY  - RPRT
TI  - Estimating the effect of the 2005 change in BCG policy in England: A retrospective cohort study
AU  - Abbott, S.
AU  - Christensen, H.
AU  - Welton, N.
AU  - Brooks-Pollock, E.
PY  - 2019
DO  - 10.1101/567511
UR  - https://www.biorxiv.org/content/10.1101/567511v1
ID  - 10.1101/567511
ER  -