Depression in Parkinson`s Disease – Profile аnd Assessment
Desislava Е. Marinova, Maya P. Danovska, Yoanna V. Todorova, Trayana Y. Obreshkova

50 Years of Antenatal Corticosteroids: a Systematic Review
Elitsa H. Gyokova

Chronic Kidney Disease - Peridialysis Period: Predialysis, Dialysis Preparation, and Initial Prescription
Krasimira A. Ashikova, Stela P. Linkova

Japanese Quince Fruit Juice Exerts a Cardioprotective Effect in a Model of Diet-Induced Metabolic Syndrome in Rats
Klementina M. Moneva-Marinova, Maria A. Tzaneva1, Elis R. Gasanzadeeva, Mehmed R. Abtulov, Milena T. Salbashqn, Miroslav Ts. Eftimov, Silvia G. Marinova, Maria D. Zhelyazkova-Savova, Stefka V. Valcheva-Kuzmanova

Diagnostic Utility of Endocan and Interleukins for Late-Onset Neonatal Sepsis
Preslava R. Gatseva, Alexander B. Blazhev, Zarko Y. Yordanov, Victoria G. Atanasova

Study on 25 (OH) Vitamin D Status in Hospitalizied Children with Acute Respiratory Infections: Preliminary Results
Gena S. Petkova, Boiko R. Shentov

Serum Erythropoietin in Patients with Chronic Renal Failure in the Predialysis Stage
Gergana V. Todorova, Aygulya M. Akisheva, Diana I. Pendicheva-Duhlenska, Vasil V. Todorov, Milena Y. Stoimenova, Adelaida L. Ruseva

Ocular and Visual Discomfort Epidemic Amid Covid-19 Pandemic: a Sample of Medical Students in Bulgaria
Vesela I. Lubenova, Zehra B. Gay, Snezhana V. Murgova

Predictors for Gangrene and Perforation of Gallbladder Wall in Patients with Acute Cholecystitis
Polina G. Marinova

Surgical Sepsis of Hepatobiliary Origin: Cоmplications and Prognosis
Polina G. Marinova

Introduction of the Stereotactic Vacuum-Assisted Breast Biopsy in Bulgaria
Ivelina Y. Petrova- Burdzheva, Martin P. Karamanliev, Daniela P. Simova, Dobromir D. Dimitrov

Porcine or Bovine Tissue Valves: Which Are Better for Surgical Aortic Valve Replacement?
Georgi G. Manchev, Valya V. Goranovska, Georgi Y. Stoitsev, Boyan Markov, Vassil A. Gegouskov

Squamous Cell Carcinoma of the Skin: Epidemiology, Diagnosis, Management, Recurrence, and Mortality Rates for the Bulgarian Population
Preslav P. Vasilev, Milen P. Karaivanov, Martin P. Karamanliev, Dobromir D. Dimitrov, Petranka P. Troyanova, Ivelina A. Yordanova

Allergic Contact Dermatitis to Acrylates: a Study Among Manicurists and Clients
Klimentina D. Gospodinova, Adriana D. Angelova, Malena Y. Gergovska, Daniela T. Grozeva

Contact Allergy in Atopic Patients
Alexander K. Popov, Klimentina D. Gospodinova, Veronika H. Gincheva, Daniela T. Grozeva, Dimitar K. Gospodinov