Abood, R. A., H. M. Hasson, A. A. Khalaf, and E. M. Saleh. “Impact of Comorbidities on Survival Among Patients With Chronic Myeloid Leukaemia Using the Charlson Comorbidity Index: Retrospective Study from Basra, Iraq”. Sultan Qaboos University Medical Journal, vol. 19, no. 3, Nov. 2019, pp. e236-241, doi:10.18295/squmj.2019.19.03.010.