Umscheid CA, Maguire MG, Pines JM, Everett WW, Baren JM, Townsend RR, Mines D, Szyld D, Gross R. Untreated hypertension and the emergency department: a chance to intervene? Acad Emerg Med. 2008 Jun;15(6):529-36. doi: 10.1111/j.1553-2712.2008.00132.x
Umscheid CA, Maguire MG, Pines JM, Everett WW, Baren JM, Townsend RR, Mines D, Szyld D, Gross R. The prevalence of and risk factors associated with untreated hypertension in ED patients. Poster presented at the 2007 Society for Academic Emergency Medicine Conference; May 2007. Chicago, IL. [abstract] Acad Emerg Med. 2007; 14(5 Suppl 1):S117.
Reed (Earnshaw) SJ, Reed JH. The use of statistical quality control charts in monitoring interviewers. Proceedings of the Survey Research Methods Section, American Statistical Association. 1997 Jan;893-8.