Association between baseline LH/FSH and live-birth rate after fresh-embryo transfer in polycystic ovary syndrome women

Abstract This study aimed to retrospectively analyse the effect of the baseline luteinising hormone/follicle-stimulating hormone ratio (bLH/FSH) on the live-birth rate per fresh-embryo transfer cycle (LBR/ET) in infertile women with polycystic Gloves ovary syndrome (PCOS) who received a fresh-embryo transfer.A total of 424 patients with PCOS who un

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Casting the Net Widely for Change in Animal Welfare: The Plight of Birds in Zoos, Ex Situ Conservation, and Conservation Fieldwork

This paper discusses paradoxes in our relationship to and treatment of birds in captive and conservation contexts.The paper identifies modern and new challenges that arise from declining bird numbers worldwide.Such challenges have partly changed zoos into providers of insurance populations specifically for species at risk of extinction.They have al

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