Psychological distress and opioid efficacy: more questions than answers. (2005), Williams A. C. de C | AcademicGPT, tlooto

A randomized crossover trial of a single dose of opioid or placebo given to people with discogenic low back pain found that those with higher levels of distress obtained less relief from opioid (and m (2005), PAIN, Williams A. C. de C | AcademicGPT, tlooto for Academic and Research