Étienne-Émile Baulieu (1929–2025): Scientist of steroids and champion of women’s reproductive rights

Proceedings of the National Academy of Sciences, Volume 122, Issue 33, August 2025. <br/>Having trained as a physician, Étienne-Émile Baulieu soon turned his focus to research, as early as his medical internship. He went on to make major contributions on ketosteroids and other steroids, such as estrogen, and how they act on target organs …