Medicines not recommended for inclusion in the who essential medicines list: a retrospective observational study - Costa, Enrico; Del Grosso, Vittorio; Cappello, Bernadette; Genazzani, Armando A.; Huttner, Benedikt; Leufkens, Hubert G. M.; Magrini, Nicola; Nonino, Francesco; Wirtz, Veronika J.; van den Ham, Hendrika A.; Moja, Lorenzo (Frontiers in Medicine, 2025)