Noble Humbug? Hard and soft laws on clinical placebo use - Richard, Mélina; Ganz, Manuela; Hornstein, Lena Dominique; Stehlik, Bohdan; Levy, Mélanie; Blease, Charlotte R.; Annoni, Marco; Elger, Bernice S.; Gaab, Jens (Frontiers in Psychology, 2025)