National trends in gender and ethnicity in dermatology training: 2006 to 2018 January 2021 in “ Journal of the American Academy of Dermatology ” Albert G. Wu, Shari R. Lipner 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 jaad.org →