Evidence for interaction between 5-hydroxytryptamine (serotonin) receptor 2A and MHC type II molecules in the development of rheumatoid arthritis. - Seddighzadeh, Maria; Korotkova, Marina; Källberg, Henrik; Bo Ding; Daha, Nina; Kurreeman, Fina A. S.; Toes, Rene E. M.; Huizinga, Tom W.; Catrina, Anca I.; Alfredsson, Lars; Klareskog, Lars; Padyukov, Leonid (European Journal of Human Genetics, 2010)