@Article{info:doi/10.2196/45821, author="Persky, Susan and Colloca, Luana", title="Medical Extended Reality Trials: Building Robust Comparators, Controls, and Sham", journal="J Med Internet Res", year="2023", month="Nov", day="22", volume="25", pages="e45821", keywords="augmented reality; clinical trial design; control conditions; medical extended reality; sham VR; virtual reality", issn="1438-8871", doi="10.2196/45821", url="https://www.jmir.org/2023/1/e45821", url="https://doi.org/10.2196/45821", url="http://www.ncbi.nlm.nih.gov/pubmed/37991836" }