Sorrell Michael F, Belongia Edward A, Costa Jose, Gareen Ilana F, Grem Jean L, Inadomi John M, Kern Earl R, McHugh James A, Petersen Gloria M, Rein Michael F, Strader Doris B, Trotter Hartwell T
University of Nebraska Medical Center, Omaha, NE, USA.
Ann Intern Med. 2009 Jan 20;150(2):104-10. doi: 10.7326/0003-4819-150-2-200901200-00100. Epub 2009 Jan 5.