Thanks, Rohit. So we're supporting our partners in a number of different areas, right, obviously, on the regulatory side, the clinical folks are working closely with them. One of the key areas, I think, is on CMC and supply. They referenced the supply chain is a global supply chain that we're managing. So that is, as we think about launch in Europe, thinking about that supply chain, they are on the quality side, inspection readiness, et cetera. I mean, they are just pretty much any area you can think of, we're helping to support our partners, as they prepare for launch. And then the second question was on the pipeline. So the way we're thinking about the preclinical stage pipeline is we have had our research organization has built an expertise in hypoxia-inducible factor and HIF biology. And while we look for areas to leverage that within the kidney disease space, and we think we have, in some ways, beyond vadadustat in anemia and CKD, we didn't want to limit them there. I mean there are other applications. If you think about our -- the ARDS study for vadadustat, right? I mean, this is a study that's being done now in hospitalized COVID-19 patients, but this isn't about COVID-19. This is about the impact on ARDS, and this could be applicable to any patient, who has experienced ARDS, as a -- as an outcome of infection. So we obviously need to see this data to know how to move forward. But biologically, this is a disease of hypoxia. And we think that there is a role to be played here and that would then put us in a development area outside of strictly the kidney space. And yet these are patients that have a very significant unmet need and it's a very acute use of the product. So an interesting way to look at it. And we've seen that in other areas as well, where we've really identified and outside collaborators have brought ideas to us that are outside the kidney space yet are looking at this HIF biology, as a kind of underlying why you have an impact on patients. And again, it's a little early to talk about them. But we're actually quite excited about some of the opportunities that are being presented to us and that we've pursued, and we're pursuing in a very limited way earlier and we're really pleased with the progress that we've made. So -- so I would say we're not -- certainly, as we think about kidney disease, that remains critical to us. But with early-stage programs, we're quite willing to look at adjacent areas or areas, where we think we can have a significant impact for patients.