joining us now is doctor dan, doctor dan azagury from stanford university.octor, thank you for joining us this morning. we appreciate your time here. and i want to start with this, it seems like many of these stories started surfacing on social media. these anecdotal testaments from women who say they got pregnant while taking one of these weight loss drugs. has this been confirmed as a real issue here? >> yeah. thanks for having me, andre. and i don't know that it has been confirmed from, from our end. we don't not something that we would have picked up on in, you know, a vast, some of my colleagues as well. not something that we would see regularly. however, it is a possibility, and so specifically for, zyban. so not ozempic, but the other drug that's on the market, there is data that the company had, when the company did the trials, there were some data on a slightly lower absorption of the contraceptive pill. and so there is a recommendation when you're taking xep bound to not use only oral contraceptive. and the company says not to use it for four weeks