Zubair, H., J. Aurangzeb, B. Zubair, and M. Imran. “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, vol. 72, no. 3, Feb. 2022, pp. 457-63, doi:10.47391/JPMA.1393.