From innovation to integration: a global mixed-methods study of VR, metaverse, and 3D simulation in healthcare training and clinical setting. - Daisuke Tomita; Mohamed Abdelhakim; Julia Bartkova; Akkoyun Gulsum; Atsushi Sato; Naif H. Alshiblan Alotaibi; Mamdouh Aboulhassan; Li Dongcai; Yumiko Tomita (Frontiers Digit. Health, 2025)