1. Department of Psychiatry University of Pittsburgh Pittsburgh Pennsylvania USA
2. Department of Psychology University of Pittsburgh Pittsburgh Pennsylvania USA
3. Department of Psychology University of South Florida Tampa Florida USA
4. Department of Biostatistics University of Pittsburgh Pittsburgh Pennsylvania USA
5. Health Sciences Library System University of Pittsburgh Pittsburgh Pennsylvania USA
6. Learning Research and Development Center University of Pittsburgh Pittsburgh Pennsylvania USA
7. College of Science Health, Engineering, and Education, Murdoch University Perth Australia