Articles by Author

Author

Valentina Petkova

Medical University - Sofia, Faculty of Pharmacy
Sofia, Bulgaria

55 articles by this author

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Comparative analysis of serialization ...

Research Article

Comparative analysis of serialization and verification systems between Turkey and Bulgaria – scientific, regulatory, and practical aspects

Dzhansu Ilyaz, Eda Altinel, Emanuil Yordanov, Stefka Stoyanova, Kostadin Angelov, Emil Hristov, Stefan Harkov, Valentina Petkova

10.3897/pharmacia.73.e215594

08-10-2026

Unique: 321 | Total: 343

Reprint: € 5,00

Theoretical, psychological, and regulatory ...

Review Article

Theoretical, psychological, and regulatory dimensions of modern pharmaceutical marketing: implications for patient behavior and healthcare systems

Margarita Politova, Lilia Karamancheva, Milen Dimitrov, Valentina Petkova

10.3897/pharmacia.73.e210485

26-08-2026

Unique: 418 | Total: 483

Reprint: € 5,00

Association of vitamin D status and body ...

Research Article

Association of vitamin D status and body mass index with cardiometabolic risk and cardiovascular disease in adults

Maria Nikolova, Adolf Alakidi, Radka Tafradjiiska-Hadjiolova, Valentina Petkova, Adriana Agovska

10.3897/pharmacia.73.e198293

15-07-2026

Unique: 458 | Total: 529

Reprint: € 6,00

Cost-effectiveness of continuous vs. ...

Research Article

Cost-effectiveness of continuous vs. treatment-free remission strategies in chronic myeloid leukemia: a Markov modeling study from a single center in Bulgaria

Veselina Goranova-Marinova, Zlatka Dimitrova, Kalina Andreevska, Daniela Grekova, Vania Georgieva, Vassil Madzharov, Dimana Dimitrova, Valentina Petkova

10.3897/pharmacia.73.e192841

15-07-2026

Unique: 459 | Total: 534

Reprint: € 5,00

Retrospective longitudinal drug utilization ...

Research Article

Retrospective longitudinal drug utilization study of medicines for anxiety disorders in Bulgaria

Adelin Kadiev, Simeon Georgiev, Emanuil Yordanov, Stefka Stoyanova, Eliza Hristova, Valentina Petkova, Iva Parvova

10.3897/pharmacia.73.e192415

21-05-2026

Unique: 692 | Total: 900

Reprint: € 5,00

Medical devices in Bulgaria: Regulatory ...

Research Article

Medical devices in Bulgaria: Regulatory framework, market dynamics, and institutional development

Iana Simova, Valentina Petkova, Kalina Andreevska, Sava Ognyanov, Milen Dimitrov

10.3897/pharmacia.73.e190081

27-04-2026

Unique: 1408 | Total: 1726

Reprint: € 6,00

Patients’ attitudes in Bulgaria towards e ...

Research Article

Patients’ attitudes in Bulgaria towards electronic prescriptions and digital solutions

Kristina Pavlova Kilova, Bozhidarka Radoslavova Hadzhieva, Teodora Dimcheva, Valentina Petkova-Dimitrova, Svetlana Chepilska, Rumyana Stoyanova

10.3897/pharmacia.73.e190084

27-04-2026

Unique: 642 | Total: 770

Reprint: € 5,00

The hidden potential of recovery: how ...

Research Article

The hidden potential of recovery: how nutrition and supplements change the rehabilitation process

Maria Nikolova, Valentina Petkova, Adolf Alakidi

10.3897/pharmacia.73.e186647

27-04-2026

Unique: 1606 | Total: 1924

Reprint: € 6,00

Preliminary survey findings on PharmaBot ...

Research Article

Preliminary survey findings on PharmaBot – a retrieval-augmented chatbot for insulin safety information and pharmacovigilance support

Veselina Ruseva, Stanimir Dobrev, Violeta Getova-Kolarova, Anna Peneva, Ilko Getov, Maria Dimitrova, Valentina Petkova

10.3897/pharmacia.73.e192726

15-04-2026

Unique: 696 | Total: 865

Reprint: € 5,00

1-6

Medication adherence and disease activity ...

Research Article

Medication adherence and disease activity in patients with ankylosing spondylitis: A pilot study

Lada Andreeva, Anna Todorova, Valentina Petkova

10.3897/pharmacia.73.e188217

13-03-2026

Unique: 623 | Total: 740

Reprint: € 6,00

1-9

Corrigendum: Parvova I, Delyiski T, Peteva ...

Corrigendum

Corrigendum: Parvova I, Delyiski T, Peteva P, Petkova V, Irfan I, Yordanov E, Hristov E (2024) Health-related quality of life after Rituximab treatment of patients with antineutrophil cytoplasmic antibody-associated vasculitis. Pharmacia 71: 1-11. https://doi.org/10.3897/pharmacia.71.e140507

Iva Parvova, Tzvetomir Delyiski, Parvoleta Peteva, Valentina Petkova, Irfan Irfan, Emanuil Yordanov, Emil Hristov

10.3897/pharmacia.73.e190576

11-03-2026

Unique: 568 | Total: 668

Reprint: € 3,00

1-2

The historical evolution of European ...

Review Article

The historical evolution of European medical device regulation: from fragmented national systems to a harmonized supranational framework

Iana Simova, Valentina Petkova, Sava Ognyanov, Kalina Andreevska, Milen Dimitrov

10.3897/pharmacia.73.e185464

19-02-2026

Unique: 1661 | Total: 2198

Reprint: € 6,00

1-10

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