The impact of the European Medicines Agency (EMA) and the Heads of Medicines Agencies (HMA) to address shortages of human and veterinary medicines across Europe. - Abed I; Bennett V; Cuddy B; Dang S; García Burgos J; Di Giorgio D; Lamas M; Radulovic M; Simões N; Santos Ivo R; Malonne H; Dias M (Frontiers in public health, 2025)