@misc{indiciaee2daf6453121, title = {Sigmoidoscopy or colonoscopy: which way are we headed?}, author = {D K Rex}, year = {2000}, doi = {10.1111/j.1572-0241.2000.01995.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10811313/}, note = {Source identifier: 10811313} }