AMA Update: Key Policy Issues Impacting Hair Restoration January 2026 in “ International Society of Hair Restoration Surgery ” Sara Wasserbauer We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on ishrs-htforum.org →