Koji Chiba
6PUBLICATIONS
287CO-AUTHORS
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Publications (6)
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|Sep 12, 2025
Prevalence and associated factors of delayed ejaculation: insights from a nationwide internet-based, cross-sectional survey on male sexual dysfunction in Japan.Masato Shirai, Akira Tsujimura, Shinichiro Fukuhara
|Jun 29, 2025
Prevalence and Factors Associated with Premature Ejaculation in Japan: First Nationwide Cross-Sectional Survey by the Japanese Society for Sexual Medicine.Masato Shirai, Akira Tsujimura, Shinichiro Fukuhara
|Sep 30, 2024
Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan.Akira Tsujimura, Shinichiro Fukuhara, Koji Chiba
|Jun 29, 2023
Does Varicocele Repair Improve Conventional Semen Parameters? A Meta-Analytic Study of Before-After Data.Rossella Cannarella, Rupin Shah, Taha Abo-Almagd Abdel-Meguid Hamoda
|Apr 29, 2023
Controversy and Consensus on the Management of Elevated Sperm DNA Fragmentation in Male Infertility: A Global Survey, Current Guidelines, and Expert Recommendations.Ala'a Farkouh, Ashok Agarwal, Taha Abo-Almagd Abdel-Meguid Hamoda
|Jul 06, 2022
Consensus and Diversity in the Management of Varicocele for Male Infertility: Results of a Global Practice Survey and Comparison with Guidelines and Recommendations.Rupin Shah, Ashok Agarwal, Parviz Kavoussi
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Frequent Collaborators
6 joint publications
Akira Tsujimura
5 joint publications
Shinichiro Fukuhara
4 joint publications
Widi Atmoko
4 joint publications
Koichi Nagao
3 joint publications
Ashok Agarwal
3 joint publications
Parviz Kavoussi
3 joint publications
Haruaki Sasaki
3 joint publications
Ramadan Saleh
3 joint publications
Rossella Cannarella
3 joint publications
Florence Boitrelle
