“…These institutions, referred to as data providers (DPs), provide data from 16 different institutional cohorts in total. Some of these DPs have previously collected their data, as part of a local fertility study [3,8,[17][18][19][20][21], while other DPs collect their data specifically during the PanCareLIFE project. All survivors included in the PanCareLIFE female fertility cohort study are treated between 1963 and 2014.…”