Persistent organic pollutants, pre-pregnancy use of combined oral contraceptives, age, and time-to-pregnancy in the SELMA cohort

Björvang RD, Gennings C, Lin PI, Hussein G, Kiviranta H, Rantakokko P, Ruokojärvi P, Lindh CH, Damdimopoulou P, Bornehag CG. Persistent organic pollutants, pre-pregnancy use of combined oral contraceptives, age, and time-to-pregnancy in the SELMA cohort. Environ Health. 2020; 19(1): 67.