James Wilton epidemiologist, Younathan Abdia biostatistician, Mei Chong biostatistician, Mohammad Ehsanul Karim assistant professor and scientist, Stanley Wong biostatistician, Aaron MacInnes pain management specialist and anaesthesiologist et al
Wilton J, Abdia Y, Chong M, Karim M E, Wong S, MacInnes A et al.
Prescription opioid treatment for non-cancer pain and initiation of injection drug use: large retrospective cohort study
BMJ 2021; 375 :e066965
doi:10.1136/bmj-2021-066965