1 Yale University School of Medicine, New Haven, CT 06517, USA; Connecticut Mental Health Center, New Haven, CT, USA. Electronic address: marc.potenza@yale.edu.
2 Institute of Psychology, Polish Academy of Sciences, Warsaw, Poland; University of California San Diego, San Diego, CA, USA.
3 Cambridge University, Cambridge, UK.
4 Columbia Teachers College, New York, NY, USA.
5 VISN 1 New England MIRECC, Edith Nourse Rogers Memorial Veterans Hospital, Bedford, MA, USA.