Das, N. C., M. I. Hossain, S. Nasreen, M. Nasreen, P. Bhattacharjee, and Z. Rahman. “Detection of Human Papilloma Virus in Colorectal Cancer by Polymerase Chain Reaction Technique in A Tertiary Care Hospital of Bangladesh”. Chattagram Maa-O-Shishu Hospital Medical College Journal, vol. 18, no. 1, July 2019, pp. 44-48, doi:10.3329/cmoshmcj.v18i1.42138.