article 2005 Concentrations of interleukin (IL)-1α, IL-1 soluble receptor type II (IL-1 sRII) and IL-1 receptor antagonist (IL-1 Ra) in the peritoneal fluid and serum of infertile women with endometriosis European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2005.04.019