 that perfectly encompassed every single one of the conditions of use and reflected all of the changes at once. That's not required in the law. That's never been a requirement for any other drug. And Catherine? So first of all, we may not have a study that perfectly encapsulates the entire range of changes, but we should have a study that doesn't throw up the safeguards that have been called for. For example, ultrasound to rule out things like ectopic pregnancy and