letter 2026 Re: "Peritoneal hypoxia as a gatekeeper between physiologic retrograde menstruation and pathologic persistence in endometriosis" Human peritoneal hypoxia may stabilize rather than initiate endometriotic lesions Reproduction (Cambridge, England) ·doi:10.1093/reprod/xaag109 Jasper Verguts, Stefan Timmerman, Stephanie Orye; Human peritoneal hypoxia may stabilize rather than initiate endometriotic lesions, Reproduction, , xaag10