Author: Daniel L. Popkin

Margaret W. Mann is Associate Professor and Director of Aesthetic Dermatology, University Hospitals, Case Western School of Medicine, Cleveland, OH, USA. She is the Co-Founder of Innova Dermatology, Hendersonville, TN, USA. Daniel L. Popkin is Assistant Chief of Dermatology, Louis Stokes VA Medical Center and Assistant Professor of Dermatology, University Hospitals, Case Western School of Medicine, Cleveland, OH, USA. He is the Co-Founder of Innova Dermatology, Hendersonville, TN, USA.