Pirbudak Çöçelli, Lütfiye, İbrahim Tuncel, Süleyman Ganidağlı, and Ünsal Öner. “Retrospective Evaluation of Pain and Pain Management in Lung Cancer Patients”. European Journal of Therapeutics 16, no. 2 (May 1, 2010): 5–10. Accessed July 3, 2024. https://eurjther.com/index.php/home/article/view/1248.