Electronic nudges to increase influenza vaccination uptake in Denmark: a nationwide, pragmatic, registry-based, randomised implementation trial

Niklas Dyrby Johansen, Muthiah Vaduganathan, Ankeet S. Bhatt, Simin Gharib Lee, Daniel Modin, Brian Claggett, Erica Dueger, Sandrine Samson, Matthew M. Loiacono, Lars Køber, Scott D. Solomon, Pradeesh Sivapalan, Jens‐Ulrik Stæhr Jensen, Cyril Jean‐Marie Martel, Palle Valentiner‐Branth, Tyra Grove Krause, Tor Biering‐Sørensen