@misc{indiciae9dcd2829803c, title = {Colonoscopy practice patterns since introduction of medicare coverage for average-risk screening.}, author = {Gavin C Harewood and David A Lieberman}, year = {2004}, doi = {10.1016/s1542-3565(03)00294-5}, url = {https://pubmed.ncbi.nlm.nih.gov/15017635/}, note = {Source identifier: 15017635} }