Declarations
Funding
This study is the results of the research grant No. UMO-2014/13/D/NZ5/01351 funded by the National Science Centre. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Conflict of interest
Bartus K and his institutions Jagiellonian University Medical College and John Paul II Hospital in Krakow Poland were recipients of the above research grant from the Polish National Science Centre. Other authors declare no conflicts of interest concerning this study
Ethics approval
The study design was in accordance with the guiding principles of the Declaration of Helsinki and approved by the Jagiellonian University Ethical Committee.
Consent to participate: Not applicable
Consent for publication: Not applicable
Availability of data and material: Not applicable
Code availability; Not applicable
Authors’ contributions
R. Litwinowicz: Conception and design, manuscript writing, collection and assembly of data; J. Natorska: Data analysis and interpretation, collection and assembly of data, Manuscript writing; M. Zabczyk; Data analysis and interpretation, collection and assembly of data, Manuscript writing; B.Kapelak: Collection and assembly of data; D. Lakkireddy : Manuscript writing: R.J. Lee: Manuscript writing; V. Vuddanda: Manuscript writing; K.Bartus: Conception and design, manuscript writing, collection and assembly of data