Towards a common European ethical and legal framework for conducting clinical research: the GATEKEEPER experience. - Alessia Maccaro; Vasiliki Tsiompanidou; Davide Piaggio; Alba M. Gallego Monteja; Gloria Cea Sáncez; Jordi de Batlle; Adrian Quesada Rodriguez; Giuseppe Fico; Leandro Pecchia (npj Digit. Medicine, 2024)