Zubair, H., Aurangzeb, J., Zubair, B. and Imran, M. (2022) “Association of GSTM1 and GSTT1 genes insertion/deletion polymorphism with colorectal cancer risk: a case-control study of Khyber Pakhtunkhwa population Pakistan”, Journal of the Pakistan Medical Association, 72(3), pp. 457–463. doi: 10.47391/JPMA.1393.