Dennis, ML;
Abuya, T;
Campbell, OMR;
Benova, L;
Baschieri, A;
Quartagno, M;
Bellows, B;
(2018)
Evaluating the impact of a maternal health voucher programme on service use before and after the introduction of free maternity services in Kenya: a quasi-experimental study.
BMJ Global Health
, 3
(2)
, Article e000726. 10.1136/bmjgh-2018-000726.