Internet-delivered acceptance and commitment therapy (iACT) for chronic pain—feasibility and preliminary effects in clinical and self-referred patients

Jenny Rickardsson, Vendela Zetterqvist, Charlotte Gentili, Erik Andersson, Linda Holmström, Mats Lekander, Malin Persson, Jan Persson, Brjánn Ljótsson, Rikard K. Wicksell