Improving Participant Recruitment in Clinical Trials: Comparative Analysis of Innovative Digital Platforms - Bikou, AG; Deligianni, E; Dermiki-Gkana, F; Liappas, N; Teriús-Padrón, JG; Jaunsaras, MEB; Cabrera-Umpiérrez, MF; Kontogiorgis, C (Journal Of Medical Internet Research, 2024)