Andrew Huberman· PhD
And it randomized, it had two parallel arms. So it had a group for women who did not have a uterus. So these are women that had undergone hysterectomy for some other reason. And then it had a group for women that did have their uterus. In the first group, there was a placebo arm and then an estrogen only arm. And in the other group, there was a progesterone plus estrogen versus a placebo.