@misc{indiciae2320c7c83080, title = {Selection of control groups by using a commercial database and random digit dialing.}, author = {S H Olson and L Mignone and S Harlap}, year = {2000}, doi = {10.1093/aje/152.6.585}, url = {https://pubmed.ncbi.nlm.nih.gov/10997549/}, note = {Source identifier: 10997549} }