RT Journal T1 BIg sur, california JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD January 24 VO 171 IS 2 SP 133 OP 133 DO 10.1001/archinternmed.2010.516 UL http://dx.doi.org/10.1001/archinternmed.2010.516 AB Courtesy of: Albert B. Levin, MD, Cardiovascular Medicine, Lahey Clinic, Burlington, Massachusetts.