Primary lymphoma of the lacrimal sac: an EORTC ophthalmic oncology task force study
L D Sjö, E Ralfkiaer, B R Juhl, J U Prause, T Kivelä, C Auw-Haedrich, F Bacin, M Carrera, S E Coupland, B Delbosc, N Ducrey, B Kantelip, J L Kemeny, P Meyer, N C Sjö, S Heegaard
British Journal of Ophthalmology Aug 2006, 90 (8) 1004-1009; DOI: 10.1136/bjo.2006.090589