TY  - JOUR
A1  - Smith, C.
A1  - Edwards, P.
A1  - Free, C.
T1  - Assessing the validity and reliability of self-report data on contraception use in the Mobile Technology for Improved Family Planning (MOTIF) randomised controlled trial
Y1  - 2018
DO  - 10.1186/s12978-018-0494-7
VL  - 15

ER  -