APA (7th ed.) Citation

Matina Symeonidi, Irene Panagiotou, Eleni Tsilika, Anna Roumeliotou, Antonis Galanos, & Kyriaki Mystakidou. (2018). Factors Affecting Opioid Treatment in Cancer Patients. Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Matina Symeonidi, Irene Panagiotou, Eleni Tsilika, Anna Roumeliotou, Antonis Galanos, and Kyriaki Mystakidou. Factors Affecting Opioid Treatment in Cancer Patients. Frontiers Media S.A., 2018.

MLA (9th ed.) Citation

Matina Symeonidi, et al. Factors Affecting Opioid Treatment in Cancer Patients. Frontiers Media S.A., 2018.