Original ResearchPublished 5 October 2026Too hot to give birth? Temperature shocks and general fertility rates in JapanQifan FuFrontiers in Human Dynamicsdoi 10.3389/fhumd.2026.1899647
Brief Research ReportPublished 22 September 2026MTHFR (rs1801133) and SERPINE1 /PAI-1 (−675 4G/5G) gene polymorphisms and their association with spontaneous abortion and missed pregnancy in an ethnic Uzbek population: a case–control studyFarkhod Akhmedov · Gulnoza Axmadjonova · Nigora Axmadaliyeva · Habibaxon Negmatshayeva · Saxibaxon Kasimova · Nigina NasimovaFrontiers in Reproductive Healthdoi 10.3389/frph.2026.1943185
Original ResearchPublished 11 September 2026Immediate initiation of oral contraceptive pills after an early pregnancy loss does not increase the risk of retained products of conceptionLeah Cooper · Radhika Sharma · Mindy B. Frishman · Hanikka Muna · Danielle Jean · Yang Liu · Molly B. Moravek · Samantha B. SchonFrontiers in Reproductive Healthdoi 10.3389/frph.2026.1918673
