Mw. M.J. van de Poll promoveert op het proefschrift: 'Working (on) Alliances: A Systemic Perspective on Alliances and their Relation to Outcome in Home-Based Family Treatment for Youth Problems'. Promotoren zijn prof. dr. G.J.J.M. Stams en prof. dr. G.J. Overbeek. Copromotor is dr. A.L. van den Akker.