Activating KIR genes are associated with ankylosing spondylitis in Asian populations - Díaz-Peña, R.; Blanco-Gelaz, M.A.; Suárez-Álvarez, B.; Martínez-Borra, J.; López-Vázquez, A.; Alonso-Arias, R.; Brüges-Armas, J.; Vidal-Castiñeira, J.R.; López-Larrea, C. (Human Immunology, 2008)