2020
Journal of epidemiology and community health, (2020).74 12 10.1136/jech-2019-213453.
2020
Scientific Reports, (2020).10 1 10.1038/s41598-020-73085-1.
2020
Lancet Global Health, (2020).18, 10.1186/s12916-019-1483-6.
2020
BJOG: AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY, (2020).128 7 10.1111/1471-0528.16606.
2020
Health policy and planning, (2020).35 10 10.1093/heapol/czaa132.
2020
BMC HEALTH SERVICES RESEARCH, (2020).20 1 10.1186/s12913-020-05444-7.
2020
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology, (2020).57 4 10.1002/uog.22017.
2020
BMJ GLOBAL HEALTH, (2020).5 12 10.1136/bmjgh-2020-004030.
2020
PloS one, (2020).15 1 10.1371/journal.pone.0227884.