Opioids and the management of chronic severe pain in the elderly: consensus statement of an International Expert Panel with focus on the six clinically most often used World Health Organization Step III opioids (buprenorphine, fentanyl, hydromorphone, methadone, morphine, oxycodone).
Opioids and the management of chronic severe pain in the elderly: consensus statement of an international expert panel focusing on the six most used step-III opioids from the World Health Organization (buprenorphine, fentanyl, hydromorphone, methadone, morphine, Oxycodone clinically).