Articles by Author

Author

Kostadin Kostadinov

Medical Uviversity Plovdiv
Plovdiv, Bulgaria
https://kostadinoff.github.io/

2 articles by this author

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Selection bias and inferential validity ...

Letter to the Editor

Selection bias and inferential validity in fever of unknown origin studies. Comment on: Poposki et al. Visceral leishmaniasis as a leading cause of fever of unknown origin in immunocompetent adults

Kostadin Kostadinov

10.3897/folmed.68.e184403

24-06-2026

Unique: 271 | Total: 330

Reprint: € 3,00

Etiological spectrum of sexually transmitted ...

Original Article

Etiological spectrum of sexually transmitted infections in infertile men: a monocentric retrospective study

Blagovest Petrov, Kostadin Kostadinov, Ivan Dechev, Krasimira Eneva

10.3897/folmed.68.e172980

03-04-2026

Unique: 720 | Total: 897

Reprint: € 6,00

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