Second hematologic malignancies after ABVD: Two case reports and a retrospective study of 183 Hodgkin lymphoma patients.Published in:2010By:LEONG, CARRIE;NGEOW, JOANNE;TAN, IAIN;QUEK, RICHARD;TAO, MIRIAM;YVONNE LOH;HUEY CHING TAN;SOON THYE LIMPublication type:Letter to the Editor