Institution: | Gold Skin Care Center, Tennessee Clinical Research Center, Nashville, TN, USA;Clinical Assistant Professor, Division of Dermatology, Department of Medicine, School of Medicine, Vanderbilt University, Nashville, TN, USA;Vanderbilt University Nursing School, Nashville, TN, USA;and Visiting Professor of Dermatology, Huashan Hospital, Fudan University, Shanghai, China and China Medical University, Shenyang, China |