Study quantifies long-term trends in childlessness and infertility treatment

The incidence of primary involuntary childlessness, the rate of women seeking treatment for infertility, as well as the success rate of assisted reproductive technology all increased in birth cohorts studied from 1916 to 1975, according to a new study published this week in the open-access journal PLOS ONE by Finn Egil Skjeldestad of the Arctic University of Norway.