Yes. So, thanks for the question, and yes, clearly now Europe -- you know, that is Europe, Asia, and rest of world, so it's the whole world apart from the U.S., Canada, and Latin America, clearly incredibly strong year-on-year growth in the devices side primarily driven on the upside by the ventilator sales, and so, these were, you know, we've had talked about contracts with national governments in the U.K., France, Germany for ventilator sales that were delivered during that June quarter and others around Asia and rest of world. So, that's been the sort of this tailwind if you like from COVID-19, and the headwinds, there were pretty dramatic shutdowns that we saw certainly in Western Europe and most parts of Southeast Asia, including China, which is still at 50% of its fleet capacity today, and that severely slowed down first time set up of patients, but in those geographies, the sort of resupply technology that I talked about in the prepared remarks like SnapWorx, [Oracle] [ph], and Brightree ReSupply, those are all U.S. based technologies, and we really haven't put those technology into play in those European markets. There's an opportunity to do that in the future, but they are not there and they don't have the same resiliency around those mask sales. So, that sort of it's almost like a tale of two markets, if you like, on the devices versus masks during that Q4 for Europe, Asia, and rest of world.