1 Affiliative Behavior and Physiology Lab, Department of Psychology and Cognitive Science, University of Trento, Trento, Italy. Electronic address: gianluca.esposito@unitn.it.
2 Child and Adolescent Psychiatry and Psychotherapy, University Medical Center Göttingen and Leibniz ScienceCampus Primate Cognition, Germany; Center of Neurodevelopmental Disorders (KIND), Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden; iDN - Interdisciplinary Developmental Neuroscience, Division of Phoniatrics, Medical University of Graz, Austria.
3 Department of Education, ICT and Learning, Østfold University College, Halden, Norway.
4 Pontifícia Universidade Católica do Rio Grande do Sul, Brazil.