A Study of the Geheimratsacken Angle as Predictor for Early Diagnosis of Androgenetic Alopecia in Adolescent Population January 2020 in “ Medpluse International Journal of Anatomy ” Utkarsh Shrivastava 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 medpulse.in →