 Specifically, we explore a database collected using the Clue app by Biowink GmbH of over 378,000 users and 4.9 million natural cycles of user-tracked observations across a wide range of categories to better understand variation of menstrual experience within and across individuals.
<coherence>  Specifically, we explore a database collected using the Clue app by Biowink GmbH of over 378,000 users and 4.9 million natural cycles of user-tracked observations across a wide range of categories to better understand variation of menstrual experience within and across individuals.