RT Journal T1 BUbble master JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2012 FD May 14 VO 172 IS 9 SP 703 OP 703 DO 10.1001/archinternmed.2012.441 UL http://dx.doi.org/10.1001/archinternmed.2012.441 AB Courtesy of: Manfred Hauben, MD, MPH, Worldwide Safety Strategy, Pfizer, New York, New York.