Ashar Dhana, MBBCh, MPH a, ⁎ , Hsi Yen, MD, MPH b, c, Jean-Phillip Okhovat, MD, MPH d, Eunyoung Cho, ScD e, f, g, NaNa Keum, ScD h, Nonhlanhla P. Khumalo, FC Derm, PhD a
a Division of Dermatology, Groote Schuur Hospital and University of Cape Town, Cape Town, South Africa
b Department of Dermatology, Chang Gung Memorial Hospital Linkou and Taipei Branch, Taoyuan, Taiwan
c College of Medicine, Chang Gung University, Taoyuan, Taiwan
d Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
e Department of Dermatology, Warren Alpert Medical School, Brown University, Providence, Rhode Island
f Department of Epidemiology, Brown University School of Public Health, Providence, Rhode Island
g Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts
h Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts