Effects and moderators of coping skills training on symptoms of depression and anxiety in patients with cancer: Aggregate data and individual patient data meta-analyses

Laurien M. Buffart, Maartje A. C. Schreurs, H.J.G. Abrahams, Joeri Kalter, Neil K. Aaronson, Paul B. Jacobsen, Robert U. Newton, Kerry S. Courneya, Jo Armes, Cecilia Arving, Annemarie Braamse, Yvonne Brandberg, Joost Dekker, Robert J. Ferguson, Marieke Gielissen, Bengt Glimelius, Martine M. Goedendorp, Kristi D. Graves, Sue P. Heiney, Robert Horne, Myra S. Hunter, Birgitta Johansson, Laurel Northouse, Hester S. A. Oldenburg, Judith B. Prins, Josée Savard, Marc van Beurden, Sanne W. van den Berg, Johannes Brug, Hans Knoop, Irma M. Verdonck‐de Leeuw