Reproductive BioMedicine Online

ReviewArticles in Press105844Open access Affiliations & Notes aFertility North, Joondalup, Australia bSchool of Human Sciences, The University of Western Australia, Crawley, Australia cEmbryologist Musings Illustration Services, Kuala Lumpur, Malaysia dDepartment of Obstetrics and Gynaecology, University of Texas Health Science Centre, San Antonio, United States of America eMonash IVF Group, Cremorne, Australia fRobinson Research Institute, School of Biomedicine, The University of Adelaide,...

Keywords uterine natural killer (uNK) cells Killer-cell Immunoglobulin-like Receptors (KIRs) KIR2DS1 KIR3DS1 chronic endometritis, endometrial dysbiosis Get full text access Log in, subscribe or purchase for full access. Data availability I have shared the data/data link at the Attach Files step References 1. Alecsandru, D. ∙ Barrio, A. ∙ Garrido, N. ...

1IVIRMA Global Research Alliance, Genera, Livet, Turin, Italy 2University College London, Institute for Women’s Health, Department of Maternal and Fetal Medicine, London, UK 3Unit of Molecular Genetics, Center for Advanced Studies and Technology (CAST), 'G.

Keywords Calcium hypocalcemia male infertility semen quality sex steroids Get full text access Log in, subscribe or purchase for full access. References 1. Amini, L. ∙ Mohammadbeigi, R. ∙ Vafa, M. ... Evaluation of the effect of vitamin D3 supplementation on quantitative and qualitative parameters of spermograms and hormones in infertile men: A Randomized controlled trial Complement. Ther. Med. 2020; 53, 102529 2. Baird, G.S. Ionized calcium Clinica Chimica Acta. 2011; 412:696-701 3. Blomberg Jensen, M.

ReviewArticles in Press105839 Affiliations & Notes 1Fertility Preservation Service, Assisted Conception Unit, Guy’s and St Thomas’ NHS Foundation Trust, London, UK 2Assisted Conception Unit, Guy’s and St Thomas’ NHS Foundation Trust, London, UK Article Info Publication History: Received May 10, 2026; Revised June 8, 2026; Accepted June 23, 2026; Published online June 25, 2026 DOI: 10.1016/j.rbmo.2026.105839 External LinkAlso available on ScienceDirect External Link Copyright: © 2026 Published...

Keywords Global fertility decline fertility transition low fertility higher- and middle-income countries reproductive preferences delayed parenthood Introduction Fertility rates have dropped to record lows in most countries over the past two decades. More than half of the global population lives in countries with a total fertility rate (TFR) at or below 2.1 (United Nations, 2024a).

EditorialArticles in Press105838 Affiliations & Notes 1RBMO 2Reproductive Healthcare Ltd Article Info Publication History: Published online June 24, 2026 DOI: 10.1016/j.rbmo.2026.105838 External LinkAlso available on ScienceDirect External Link Copyright: © 2026 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights are reserved, including those for text and data mining, AI training, and similar technologies.

Keywords assisted reproductive technology child development in vitro fertilization intracytoplasmic sperm injection real-world data Key Message Most long-term health and developmental outcomes were similar among children conceived by cIVF, ICSI, and natural conception. However, compared with naturally conceived children, those conceived through ICSI showed higher risks of cleft lip or palate, abnormalities of several organ systems, and cerebral palsy, although prevalence remained <1%.

Key words Body mass index Embryo First trimester pregnancy Oocyte Periconception Reproduction Introduction Over the past five decades, obesity has transformed from a relatively rare condition to a global health crisis, with a prevalence rising from 5.4% in 1980to nearly one in six (16.2%) adults worldwide in 2024 (Bluher, 2019; N. C. D. Risk Factor Collaboration, 2016; World Health Organization, 2026).

LetterArticles in Press105827 Affiliations & Notes Department of Reproductive Medicine, Linyi Maternal and Child Health Care Hospital, Linyi City, Shandong Province, 276000, China Article Info Publication History: Received March 19, 2026; Accepted June 12, 2026; Published online June 17, 2026 DOI: 10.1016/j.rbmo.2026.105827 External LinkAlso available on ScienceDirect External Link Copyright: © 2026 Reproductive Healthcare Ltd. Published by Elsevier Ltd.