Characteristics of breakthrough cancer pain and its influence on quality of life in an international cohort of patients with cancer
Marianne Jensen Hjermstad, Stein Kaasa, Augusto Caraceni, Jon H Loge, Tore Pedersen, Dagny Faksvåg Haugen, Nina Aass
BMJ Supportive & Palliative Care Sep 2016, 6 (3) 344-352; DOI: 10.1136/bmjspcare-2015-000887