Sabih, Fazaila, and Wahid Bakhsh Sajid. “PSYCHIATRIC MORBIDITY AMONG LUNG & BLOOD CANCER PATIENTS: Psychiatric Morbidity”. Pakistan Armed Forces Medical Journal, vol. 59, no. 1, Mar. 2009, pp. 54-58, https://www.pafmj.org/PAFMJ/article/view/1630.