1. Department of Human Sciences “R. Massa”, University of Milano Bicocca, 20126 Milano, Italy
2. Faculty of Psychology, eCampus University, 22060 Novedrate, Italy
3. Department of Psychology, University of Milano Bicocca, 20126 Milano, Italy
4. Portland Institute for Loss and Transition, Portland, OR 97223, USA
5. Italian Society of Relationship Psychoanalysis, 20135 Milano, Italy
6. Department of Human and Social Sciences, University of Bergamo, 24129 Bergamo, Italy