Dr. Haydar Frangoul, Director of the Pediatric Stem Cell Transplant Program at Tristar Centennial Children's Hospital and the Sarah Cannon Research Institute in Nashville, Tennessee, will give the virtual Medicine Grand Rounds presentation, “CRISPR-Cas9 Gene Editing for Sickle Cell Disease and Transfusion Dependent β-Thalassemia,” at noon on Tuesday, Jan. 11, online via WebEx.