Correlations of the Onset of Androgenic Alopecia with Family History and Serum Dihydrotestosterone Levels in 614 Female Patients December 2024 in “ Chinese Journal of Dermatology ” 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 pifukezazhi.com →