The Effect of Topical and Oral Boswellia Sacra in a Patient with Pilonidal Sinus Disease December 2023 in “ Advances in Integrative Medicine ” Amaal al Hashmi, Cliff Harvey 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 sciencedirect.com →