%0 Journal Article %T Incidence and Health Related Quality of Life of Opioid-Induced Constipation in Chronic Noncancer Pain Patients: A Prospective Multicentre Cohort Study %A Dalila R. Veiga %A Jos¨¦ C. Lopes %A Liliane Mendon£¿a %A Lu¨ªs F. Azevedo %A Rute Sampaio %J Archive of "Pain Research and Treatment". %D 2018 %R 10.1155/2018/5704627 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6077510/