TY - JOUR T1 - The shape of change in psychotherapy: longitudinal assessment of personal problems. JO - J Consult Clin Psychol PY - 1993/08/01 AU - Barkham M AU - Stiles WB AU - Shapiro DA ED - DO - DOI: 10.1037//0022-006x.61.4.667 VL - 61 IS - 4 SP - 667 EP - 677 Y2 - 2024/12/22 ER -