RT Journal Article SR Electronic T1 Buprenorphine JF BMJ Supportive & Palliative Care JO BMJ Support Palliat Care FD British Medical Journal Publishing Group SP 125 OP 126 DO 10.1136/spcare-2022-003954 VO 13 IS 1 A1 Mellar P Davis A1 Bertrand Behm A1 Carlos Fernandez YR 2023 UL http://spcare.bmj.com/content/13/1/125.abstract AB .