Europe's climate leadership in an 'America first' era - Daalen, Kim van; Kriit, Hedi; Chen-Xu, José; Semenza, Jan C.; Nilsson, Maria; Dasandi, Niheer; Jankin, Slava; Markandya, Anil; Antó, Josep M.; Rocklöv, Joacim; Tonne, Cathryn (The lancet. Regional health, 2025)