Countertransference, alliance, and outcome in the treatment of patients with personality disorder: a longitudinal naturalistic study - Breivik Øvstebø, Randi; Pedersen, Geir; Wilberg, Theresa; Røssberg, Jan Ivar; Johnsen Dahl, Hanne-Sofie; Kvarstein, Elfrida Hartveit (Frontiers in Psychiatry, 2024)