RT Journal Article SR Electronic T1 Yellow swelling around the eyes: periocular lymphoma JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E378 OP E378 DO 10.1503/cmaj.090955 VO 182 IS 9 A1 H.J. Bovenschen A1 E.J.F.M de Kruijf YR 2010 UL http://www.cmaj.ca/content/182/9/E378.abstract