Isaksson, Johan
Grigorenko, Elena L.
Oreland, Lars
af Klinteberg, Britt
Koposov, Roman A.
Ruchkin, Vladislav
Funding for this research was provided by:
The Uppsala University Hospital Research Fund (ALF)
The American Psychological Foundation
Successful Intelligence
The Swedish Royal Academy of Sciences
Soderstrom–Koenig Fund
The Mobilizing Against Drugs Committee, Ministry of Health and Social Affairs, Sweden
The Hållsten foundation