2021
Vaccine, (2021).39 52 10.1016/j.vaccine.2021.11.033.
2021
Cadernos de saude publica, (2021).37 11 10.1590/0102-311X00007021.
2021
BMJ Global Health, (2021).6 12 10.1136/bmjgh-2021-006906.
2021
Health Economics, (2021).31 2 10.1002/hec.4455.
2021
BMC Medicine, (2021).19 1 10.1186/s12916-021-02157-4.
2021
Journal of Development Economics, (2021).154, 10.1016/j.jdeveco.2021.102784.
2021
Social science & medicine (1982), (2021).292, 10.1016/j.socscimed.2021.114548.
2021
BMC Infectious Diseases, (2021).21 1 10.1186/s12879-021-06833-x.
2021
PLoS medicine, (2021).18 11 10.1371/journal.pmed.1003836.
2021
BMC Public Health, (2021).21 1 10.1186/s12889-021-12040-9.
