1. Centre for Population Health Sciences (CePHaS), Lee Kong Chian School of Medicine; Nanyang Technological University; Singapore Singapore
2. Institute of Medical Biology, Agency for Science; Technology and Research (A*STAR); Singapore Singapore
3. Dermatology and Skin Biology Programme, Lee Kong Chian School of Medicine; Nanyang Technological University; Singapore Singapore
4. Division of Dermatology, Department of Clinical Sciences; Lund University; Lund Sweden
5. Global eHealth Unit, Department of Primary Care and Public Health; School of Public Health, Imperial College London; London United Kingdom