@misc{indiciae5c7f80458445, title = {Studying radiation therapy using SEER-Medicare-linked data.}, author = {Beth A Virnig and Joan L Warren and Gregory S Cooper and Carrie N Klabunde and Nicola Schussler and Jean Freeman}, year = {2002}, doi = {10.1097/00005650-200208001-00007}, url = {https://pubmed.ncbi.nlm.nih.gov/12187168/}, note = {Source identifier: 12187168} }