1. School of Psychology, University of Minho, Braga, Portugal.
2. Department of Psychiatry and Human Behavior, Warren Alpert Medical School of Brown University, Weight Control and Diabetes Research Center/The Miriam Hospital, Providence, RI, USA.
3. Centro Hospitalar Universitário de São João, Alameda Prof. Hernâni Monteiro, Porto, Portugal.
4. Centro Hospitalar e Universitário do Porto—Centro Materno Infantil do Norte (CMIN), Largo da Maternidade de Júlio Dinis, Porto, Portugal.