Lekársky obzor 4/2020Editorial
Daniela KLIMOVÁ, Jakub STYK, Simona HUMPLÍKOVÁ, Petra PRIŠČÁKOVÁ, Vanda REPISKÁ: COVID-19 Pandemy – the global challenge   

    
Original paper
Pavol SNOPKO, Branislav KOLAROVSZKI, René OPŠENÁK, Martin HANKO, Mária MASARYKOVÁ: Influence of BMI on the incidence of postoperative complications after degenerative lumbar spine surgery ‒ analysis of patients according to the age        
Andrea PASTORÁKOVÁ, Robert PETROVIČ, Zuzana PRIBILINCOVÁ, Mária KNAPKOVÁ, Jana MALOVÁ, Zuzana VARCHULOVÁ NOVÁKOVÁ, Daniel BÖHMER, Ján CHANDOGA: Molecular-genetic basis and diagnosis of congenital adrenal hyperplasia in Slovakia  

      
Clinical study
Marian BAKOS, Tomas JANKOVIC, Andrej VONDRAK, Natalia FARRAOVA: Diagnosis and treatment of non-palpable breast lesions  Oleksandr DOBROVANOV, Karol KRÁLINSKÝ: Comparison of effectiveness and sensitivity of prenatal and postnatal sonografic diagnostics of anomalies the uropoetic system in Slovakia       

 
Review
Zuzana KLEPCOVÁ, Katarína KALINOVÁ, Dominika VESELÍNYOVÁ, Miroslava RABAJDOVÁ: MicroRNA and triple negative breast cancer   

    
Case report
Magdaléna ZÁBORSKÁ, Tomáš BARCZI,  Peter MALOVEC, Libor BAFRNEC: Utilizing the immunomodulatory therapy in chronical and recurrent skin and soft tissue diseases