... participated in designing the study, and performed statistical analysis. AB performedSNP testing, data organization, and analysis. MT partici-pated in designing the study and drafting of the manu-script.AcknowledgementsWe ... P, Lattuada D, Somigliana E, Abbiati A, Candiani M, Di BlasioAM: Variants of the CTLA4 gene that segregate with autoim-mune diseases are not associated with endometriosis. Molec-ular Human ... 2008,103:588-594.26. Kaartinen T, Lappalainen J, Haimila K, Autero M, Partanen K:Genetic variation in ICOS regulates mRNA levels of ICOS and splicing isoforms of CTLA4. Mol Immunol 2007,44:1644-1651.27. Vigano...