Single nucleotide polymorphism (SNP) analysis demonstrates a significant association of tumour necrosis factor-alpha (TNFA) with primary immune thrombocytopenia among Caucasian adults. - Sarpatwari, Ameet; Bussel, James B; Ahmed, Momin; Erqou, Sebhat; Semple, John W; Newland, Adrian C; Bennett, Dimitri; Pharoah, Paul; Provan, Drew (Hematology, 2011)