RT Journal Article SR Electronic T1 Association of two tumour necrosis factor gene polymorphisms with the incidence of severe intraventricular haemorrhage in preterm infants JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 604 OP 608 DO 10.1136/jmg.2004.021378 VO 42 IS 7 A1 Heep, A A1 Schueller, A C A1 Kattner, E A1 Kroll, M A1 Sander, J A1 Wisbauer, M A1 Bartmann, P A1 Stueber, F YR 2005 UL http://jmg.bmj.com/content/42/7/604.abstract AB