APA

Breivik H., Cherny N., Collett B., de Conno F., Filbet M., Foubert A. J., Cohen R. & Dow L. (20090902). Cancer-related pain: a pan-European survey of prevalence, treatment, and patient attitudes. : Annals of oncology : official journal of the European Society for Medical Oncology.

Chicago

Breivik H, Cherny N, Collett B, de Conno F, Filbet M, Foubert A J, Cohen R and Dow L. 20090902. Cancer-related pain: a pan-European survey of prevalence, treatment, and patient attitudes. : Annals of oncology : official journal of the European Society for Medical Oncology.

Harvard

Breivik H., Cherny N., Collett B., de Conno F., Filbet M., Foubert A. J., Cohen R. and Dow L. (20090902). Cancer-related pain: a pan-European survey of prevalence, treatment, and patient attitudes. : Annals of oncology : official journal of the European Society for Medical Oncology.

MLA

Breivik H, Cherny N, Collett B, de Conno F, Filbet M, Foubert A J, Cohen R and Dow L. Cancer-related pain: a pan-European survey of prevalence, treatment, and patient attitudes. : Annals of oncology : official journal of the European Society for Medical Oncology. 20090902.