Defining the “normal uterus” by ultrasound measurement of uterine lengths, thicknesses, and angles in a population of nulliparous women: the Normal UteRus asSEssment study

The existing classifications of congenital uterine anomalies are inconsistent and subject to criticism for various reasons. Noteworthy, there is still no universally accepted definition of normal

RETRACTED: Comment on: Perinatal and infant outcomes after assisted reproductive technology treatment for endometriosis alone compared with other causes of infertility: a data linkage cohort study

The economic consequences of a childless world

As global fertility has more than halved in the last 60 years and continues to decline, countries caught in the low fertility trap will struggle to achieve sustainable gross domestic product

Epidemiology of falling fertility: the contribution of social, environmental, and genetic forces

The past half century has witnessed a dramatic decline in human fertility as reflected in the total fertility rate. This decline in total fertility rate is thought to have been triggered by an

Reply of the authors: “Response to “The illusion of reproductive choice: how restorative reproductive medicine violates reproductive autonomy and informed consent”” by Frank-Herrmann et al.

We thank Drs. Frank-Herrmann, Freundl-Schütt, and Gnoth for their response highlighting the importance of patient autonomy and alternatives to in vitro fertilization. We concur that properly