1. Gösta Ekman’s Laboratory, Department of Psychology, Stockholm University, Frescati Hagväg 9 A, 10691 Stockholm, Sweden
2. Department of Clinical Neuroscience, Psychology Division, Karolinska Institutet, Nobels väg 9, 17165 Stockholm, Sweden
3. Aging Research Center, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet and Stockholm University, Gävlegatan 16, 11330 Stockholm, Sweden