“…However, these data do not provide detailed information on clinical outcomes which might limit their usefulness ( Garrison Jr et al, 2015 ; Seeley and Kesselheim, 2017 ). Another option to increase data collection capabilities in Europe is enabling cross-country collaboration by coordinating multi-country clinical data collection with interoperable registries to reduce the burden of data collection and avoid duplication of collection efforts ( Towse and Garrison Jr, 2010 ; Ferrario and Kanavos, 2013 ; Morel et al, 2013 ; Marsden et al, 2017 ; Jorgensen and Kefalas, 2017 ; Kanavos et al, 2017 ; Bouvy et al, 2018 ; Alliance for Regenerative Medicine, 2019 ; Jorgensen et al, 2019 ; Jorgensen and Kefalas, 2019 ; Maes et al, 2019 ). This collaboration could be organised by aligning the evidence needed for follow-up requirements of the European Medicines Agency (EMA) with identical requests for post-reimbursement evidence by several national payers ( Ferrario and Kanavos, 2013 ; Marsden et al, 2017 ; Gerkens et al, 2017 ; Jorgensen and Kefalas, 2017 ; Geldof et al, 2019 ; Jorgensen et al, 2019 ; Maes et al, 2019 ).…”