Characteristics of patients receiving long-term opioid therapy for chronic noncancer pain: a cross-sectional survey of patients attending the Pain Management Centre …

…, A Zahran, A Alwosaibai, E Alshaqaq… - … Open Access Journal, 2015 - cmajopen.ca
Background Characteristics of patients receiving long-term opioid therapy (≥ 6 months) for
chronic noncancer pain are poorly understood. We conducted a cross-sectional survey of …