1. Department of Family and Community Medicine; Texas Tech University Health Sciences Center; Lubbock TX USA
2. Australian Research Centre in Complementary and Integrative Medicine (ARCCIM); Faculty of Health, University of Technology Sydney; Sydney Australia
3. Department of Public Health; Texas Tech University Health Sciences Center; Lubbock TX USA
4. Department of Rural Health; University of South Australia; Adelaide Australia
5. Faculty of Social Human and Mathematical Sciences; University of Southampton; Southampton UK
6. Department of Internal and Integrative Medicine; Kliniken Essen-Mitte, Faculty of Medicine, University of Duisburg-Essen; Essen Germany
7. JC School of Public Health and Primary Care; Hong Kong Institute of Integrative Medicine, The Chinese University of Hong Kong; Hong Kong