Alsirafy, MBBCh, MSc, MD, DipPallMed, S. A., R. N. Saleh, MBBCh, R. Fawzy, MBBCh, A. A. Alnagar, MBBCh, MSc, MD, A. M. Hammad, MBBCh, MSc, W. El-Sherief, MBBCh, MSc, MD, D. E. Farag, MBBCh, MSc, MD, and R. H. Radwan, MBBCh. “The Fear of Using Tramadol for Pain Control (tramadolophobia) Among Egyptian Patients With Cancer”. Journal of Opioid Management, vol. 11, no. 6, Nov. 2015, pp. 474-80, doi:10.5055/jom.2015.0300.