Epidemiological Survey of Androgenetic Alopecia in Golmud Area of Qinghai Province January 2019 in “ The Chinese Journal of Dermatovenereology ” Chen Yang, Huang Ping, Zhang Ming-wang 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 cabdirect.org →