The Importance of Vitamin D in Androgenic Alopecia and Telogen Effluvium December 2018 in “ Қазақстанның клиникалық медицинасы ” Gülbahar Saraç, Tuba Tülay Koca 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 clinmedkaz.org →