Okay. Thank you very much, Craig. Yes, on the LDD side, typically, what we see in the industry and of course, we're U.S.-based is that you see the strongest quarters for LDD to be in the second and fourth quarters. And then the third quarter, the weakest and the first quarter kind of intermediate within it, but a little bit of seasonality. And that's really driven by the fact that in the first quarter, people are already just getting their capital budgets together and making decisions for the year. However, this quarter, we have really strong results in the first quarter, both from our sales in the U.S. as well as from Canada, which is a new market for us. And so that's a little unusual, but we've seen that before for the LDD. In the third quarter, it tends to be a little weaker just because of the fact that doctors are on vacation and are not making as much decisions than a pop up in the fourth quarter. Now we have largely grown through these dynamics, right, overall, but we're certainly aware of it. Then on the procedure side, again, we're growing in procedures really 2 ways. So first of all, adding LDDs and having new customers in the mix and that helps the absolute number. And then we're also looking to increase the productivity in each one of our practices. So we have account managers and clinical personnel in the field that work with the individual accounts to train them on use of the LDD, train new doctors in a practice as well as train on what we call the infrastructure, which is the ability for them to integrate this into their practice. But you do see some seasonality in the third quarter a little bit and then a high pop-up. And certainly, within our numbers, we got a high pop up in the fourth quarter a bit more than usual. And then, of course, we were able to maintain that productivity in the first quarter, which we were very pleased by.