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Publications by Helena E Virtanen

Finland Is Following the Trend—sperm Quality in Finnish Men

Asian Journal of Andrology

English

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Finland/Estonia: Finnish Challenge

Index on Censorship

International Relations

Political Science

English

The Trend Is Our Friend: Risk Parity, Momentum and Trend Following in Global Asset Allocation

SSRN Electronic Journal

English

Does Repeated Electro-Ejaculation Improve Sperm Quality in Spinal Cord Injured Men?

English

The Association Between Leukocytes and Sperm Quality Is Concentration Dependent

Reproductive Biology and Endocrinology

Reproductive Medicine

Developmental Biology

English

Effects of Different Cryopreservation Methods on DNA Integrity and Sperm Chromatin Quality in Men

Reproductive Medicine

English

Regional Differences Invalidate U.S. Sperm Trend Conclusions

Environmental Health Perspectives

Occupational Health

English

Elevated Seminal Plasma Myeloperoxidase Is Associated With a Decreased Sperm Concentration in Young Men

Reproductive Medicine

English

The Healthy Men Study: An Evaluation of Exposure to Disinfection By-Products in Tap Water and Sperm Quality

Environmental Health Perspectives

Occupational Health

English

The Higher Risk for Sperm DNA Damage in Infertile Men

Ginekologia Polska

English