Thysen, S M, Fisker, A B & INDEPTH working group on Vaccines and Child Survival 2018, ' Selecting the right indicators to ensure optimised implementation of BCG vaccination policy ', Vaccine, vol. 36, no. 24, pp. 3406-3407 . https://doi.org/10.1016/j.vaccine.2018.05.003 the INDEPTH working group on Vaccines and Child Survival 2018, ' Selecting the right indicators to ensure optimised implementation of BCG vaccination policy ', Vaccine, vol. 36, no. 24, pp. 3406-3407 . https://doi.org/10.1016/j.vaccine.2018.05.003