Immersive Virtual Reality: A Safe, Scalable, Non-opioid Analgesic for Military and Veteran Patients. - Barry N. Peterson; Rita Hitching; Lisa Howard; Kaitlly Zhu; Miles R. Fontenot; Wadee Alhalabi; Asher Seibel; Odette A. Harris; Esmeralda Madrigal; Maheen Mausoof Adamson; Hunter G. Hoffman (Frontiers Virtual Real., 2021)