Effectiveness of Individual Feedback and Coaching on Shared Decision-making Consultations in Oncology Care: Protocol for a Randomized Clinical Trial - Haske van Veenendaal; Loes J Peters; Dirk T Ubbink; Fabienne E Stubenrouch; Anne M Stiggelbout; Paul LP Brand; Gerard Vreugdenhil; Carina GJM Hilders (JMIR Research Protocols, 2022)