Haakenstad A, Angelino O, Irvine CMS, Bhutta ZA, et al. Measuring contraceptive method mix, prevalence, and demand satisfied by age and
marital status in 204 countries and territories, 1970-2019: a systematic analysis
for the Global Burden of Disease Study 2019. Lancet 2022;400:295-327.
PMID: 35871816