1. Department of Social and Behavioral Sciences, Lee Kum Sheung Center for Health and Happiness Harvard T. H. Chan School of Public Health Boston Massachusetts USA
2. Center for Community‐Based Research, Dana‐Farber Cancer Institute Boston Massachusetts USA
3. Department of Social and Behavioral Sciences, Lee Kum Sheung Professor of Health Communication Harvard T. H. Chan School of Public Health and Dana‐Farber Cancer Institute Boston Massachusetts USA