Up-regulation of Cyclooxygenase-2 (COX-2) and Prostaglandin E2 receptor 3 (EP3) in the decidua of patients with unexplained recurrent pregnancy losses (RPL) - Ye, Y; Vattai, A; Kuhn, C; Mahner, S; Jeschke, U; Schönfeldt, V von (Geburtshilfe und Frauenheilkunde, 2017)