Brooks, C. . .; Kufferath-Lin, T.; Prout, T.; Di Giuseppe, M. . .; Bate, J.; Aafjes-Van Doorn, K. . .; Hoffman , L. . .; Rice, T. . . Regulation Focused Psychotherapy for Children (RFP-C) With Externalizing Behaviors: Comparing the Successful Case of "Jack," and the Unsuccessful Case of "Oliver". PCSP 2025, 21, 1-68.