Focus groups in the metaverse: shared virtual spaces for patients, clinicians, and researchers. - Benat Amestoy Alonso; Tony Donegan; Isaac Calvis; Justyna Swidrak; Edgar Rodriguez; Caribay L. Vargas-Reverón; Andrés Combalia; Ramon Oliva Martínez; Maria V. Sanchez-Vives (Frontiers Virtual Real., 2024)