Are Adunis and Jonathan Kellerman both psychologists?
Jonathan Kellerman Jonathan Kellerman (born August 9, 1949) is an American psychologist, and Edgar and Anthony Award-winning author of numerous bestselling suspense novels.
Gerhard Andersson Gerhard Andersson (born June 10, 1966) is a Swedish psychologist, psychotherapist and Professor of clinical psychology at Linköping University, and Affiliated Professor at Karolinska Institutet. He was a co-recipient of the Nordic Medical Prize in 2014.