1. McGovern Medical School, The University of Texas Health Science Center, Houston, Texas, USA.
2. Department of Social Work, University of Iowa, Iowa City, Iowa, USA.
3. Newcastle University, Newcastle Upon Tyne, United Kingdom.
4. Wayne State University School of Medicine, Detroit, Michigan, USA.
5. The University of Texas at Steve Hicks School of Social Work, University of Texas, Austin, Texas, USA.