Correction of the Cornrow Transplant and Other Common Problems in Surgical Hair Restoration by James E. Vogel, M.D. April 2000 in “ Plastic and Reconstructive Surgery ” Alfonso Barrera 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 journals.lww.com →