Comparing cognitive behavioral therapy and social prescribing in patients with loneliness on long-term opioid therapy to reduce opioid misuse: protocol for a randomized controlled... oleh Sebastian T. Tong, Kris Pui Kwan Ma, Ajla Pleho, Brennan Keiser, Chialing Hsu, Dawn M. Ehde, Mary C. Curran, Judith I. Tsui, Patrick J. Raue, Kari A. Stephens