Koichi Nagao

10PUBLICATIONS
361CO-AUTHORS
Epidemiological methodsPacific Peoples medicine and treatmentsMortalityObstetrics and gynaecologyAutonomic nervous system
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Publications (10)

|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

|Apr 12, 2024
Global Practice Patterns and Variations in the Medical and Surgical Management of Non-Obstructive Azoospermia: Results of a World-Wide Survey, Guidelines and Expert Recommendations.

Amarnath Rambhatla, Rupin Shah, Imad Ziouziou

|Apr 12, 2024
Global Practice Patterns in the Evaluation of Non-Obstructive Azoospermia: Results of a World-Wide Survey and Expert Recommendations.

Rupin Shah, Amarnath Rambhatla, Widi Atmoko

|Oct 19, 2023
Management of Male Infertility with Coexisting Sexual Dysfunction: A Consensus Statement and Clinical Recommendations from the Asia-Pacific Society of Sexual Medicine (APSSM) and the Asian Society of Men's Health and Aging (ASMHA).

Eric Chung, Jiang Hui, Zhong Cheng Xin

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Frequent Collaborators

6 joint publications

Akira Tsujimura

6 joint publications

Shinichiro Fukuhara

5 joint publications

Eric Chung

5 joint publications

Joe Lee