1. Department of PsychologyThe Chinese University of Hong Kong Hong Kong, China
2. Chanwuyi Research Center for Neuropsychological Well‐BeingThe Chinese University of Hong Kong Hong Kong, China
3. Wellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School Boston Massachusetts
4. Department of DermatologyHarvard Medical School Boston Massachusetts
5. Harvard‐MIT Division of Health Sciences and Technology Cambridge Massachusetts