Research graph
References from A decade of semen quality trends in Libya: nonlinear temporal patterns, age effects, and WHO 2010–2021 reclassification. Local targets link to admitted publications; unresolved targets remain external evidence.
Trends in semen parameters of infertile men in South Africa and Nigeria
10.1038/s41598-023-33648-4 · 2023 · External reference
Worldwide sperm quality variations between 2000 and 2020: a scoping review
10.1186/s43043-023-00159-1 · 2023 · External reference
SARS-CoV-2 impairs male fertility by targeting semen quality and testosterone level: a systematic review and meta-analysis
2024 · External reference
SARS-CoV-2, fertility and assisted reproduction
10.1093/humupd/dmac037 · 2023 · External reference
Spatiotemporal trends in human semen quality
10.1038/s41585-022-00626-w · 2022 · External reference
Decline in semen quality of North African men: a retrospective study of 20,958 sperm analyses of men from different North African countries tested in Tunisia over a period of 6 years (2013–2018)
10.1080/03014460.2021.1957501 · 2021 · External reference
Controlling the false discovery rate: a practical and powerful approach to multiple testing
10.1111/j.2517-6161.1995.tb02031.x · 1995 · External reference
Declining semen quality in North Africa from 2019 to 2024: retrospective multicentric study of 21,585 patients
10.1530/raf-25-0114 · 2026 · External reference
Standards in semen examination: publishing reproducible and reliable data based on high-quality methodology
10.1093/humrep/deac189 · 2022 · External reference
The sixth edition of the WHO manual for human semen analysis: a critical review and SWOT analysis
10.3390/life11121368 · 2021 · External reference
The future of sperm: a biovariability framework for understanding global sperm count trends
10.1080/14647273.2021.1917778 · 2022 · External reference
Temporal trend of conventional sperm parameters in a Sicilian population in the decade 2011–2020
10.3390/jcm10050993 · 2021 · External reference
Impact of COVID-19 on testicular function: a systematic review and meta-analysis
10.1007/s12020-024-03705-7 · 2024 · External reference
Shedding light on the controversy surrounding the temporal decline in human sperm counts: a systematic review
10.1155/2014/365691 · 2014 · External reference
Breaking the silence – systematic review of the socio-cultural underpinnings of men’s sexual and reproductive health in Middle East and North Africa (MENA): a handful of taboos?
10.1080/20905998.2024.2387511 · 2024 · External reference
Geographical differences in semen characteristics of 13,892 infertile men
10.1016/j.aju.2017.11.018 · 2018 · External reference
Sperm profile of infertile men in the Western region of Algeria: about 320 cases
10.22270/jddt.v10i5-s.4426 · 2020 · External reference
Trends in male semen parameters (2011–2018): a large-scale retrospective analysis of 5,886 cases based on the fifth edition WHO manual
10.3389/fpubh.2026.1777051 · 2026 · External reference
10.1007/978-3-319-19425-7
10.1007/978-3-319-19425-7 · 2015 · External reference
Robust statistics
1981 · External reference
Middle Eastern masculinities in the age of new reproductive technologies: male infertility and stigma in Egypt and Lebanon
10.1525/maq.2004.18.2.162 · 2004 · External reference
Fertility in the aging male: a systematic review
10.1016/j.fertnstert.2022.10.035 · 2022 · External reference
Consistent age-dependent declines in human semen quality: a systematic review and meta-analysis
10.1016/j.arr.2014.10.007 · 2015 · External reference
Air pollution from natural and anthropic sources and male fertility
10.1186/s12958-018-0430-2 · 2018 · External reference
Ambient climatic conditions and semen quality: a comparative analysis across the periods before, during, and after the COVID-19 pandemic
10.3389/fendo.2025.1660662 · 2025 · External reference
10.1017/cbo9780511754098
10.1017/cbo9780511754098 · 2005 · External reference
Predictive value of abnormal sperm morphology in in vitro fertilization
10.1016/s0015-0282(16)59660-5 · 1988 · External reference
A prospective study of variations in conventional semen parameters among local andrology laboratories
2021 · External reference
Temporal trends in sperm count: a systematic review and meta-regression analysis
10.1093/humupd/dmx022 · 2017 · External reference
Temporal trends in sperm count: a systematic review and meta-regression analysis of samples collected globally in the 20th and 21st centuries
10.1093/humupd/dmac035 · 2023 · External reference
10.4337/9781035363339.00009
10.4337/9781035363339.00009 · 2004 · External reference
Reasons for worldwide decline in male fertility
10.1097/mou.0000000000000745 · 2020 · External reference
Conditional logit analysis of qualitative choice behavior
1973 · External reference
A retrospective study investigating semen parameter profiles among male patients attending a fertility center in the UAE: insights from a nationality perspective
10.1016/j.heliyon.2024.e40288 · 2024 · External reference
Fifteen years of Belgian experience with external quality assessment of semen analysis
10.1111/andr.12230 · 2016 · External reference
Exposure to ambient air pollution – does it affect semen quality and the level of reproductive hormones?
10.3109/03014460.2015.1013986 · 2016 · External reference
The forgotten men: rising rates of male infertility urgently require new approaches for its prevention, diagnosis and treatment
10.1093/biolre/ioz161 · 2019 · External reference
Obesity and male infertility – a tenuous relationship: facts discerned for the busy clinicians
10.1080/20905998.2025.2473219 · 2025 · External reference
Epidemiological characteristics and temporal trends of male infertility in Egypt (2012–2022): analysis of 3,037 consecutive cases
2025 · External reference
Iranian temporal changes in semen quality during the past 22 years: a report from an infertility center
2020 · External reference
The strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies
10.1016/j.jclinepi.2007.11.008 · 2008 · External reference
A heteroskedasticity-consistent covariance matrix estimator and a direct test for heteroskedasticity
10.2307/1912934 · 1980 · External reference
Probable inference, the law of succession, and statistical inference
10.1080/01621459.1927.10502953 · 1927 · External reference
Unresolved reference
2010 · External reference
Unresolved reference
2021 · External reference
World Medical Association Declaration of Helsinki: ethical principles for medical research involving human subjects
10.1001/jama.2013.281053 · 2013 · External reference
SARS-CoV-2 effects on sperm parameters: a meta-analysis study
10.1007/s10815-022-02540-x · 2022 · External reference
Association of mixed exposure to microplastics with sperm dysfunction: a multi-site study in China
10.1016/j.ebiom.2024.105369 · 2024 · External reference