Funding for this research was provided by:
Ministerstwo Nauki i Szkolnictwa Wyższego (2016/IV/56MN, 2016/X/9SZB)
Received: 26 March 2020
Accepted: 23 June 2020
First Online: 14 July 2020
Ethics approval and consent to participate
: The study protocol conforms to the ethical guidelines of the 1975 Declaration of Helsinki and was approved by the local Bioethical committee (approval number 28/2016). All the participants/participants’ guardians signed informed consent.
: All authors of the manuscript have read and agreed to its content and are accountable for all aspects of the accuracy and integrity of the manuscript in accordance with ICMJE criteria. The article is original, has not already been published in a journal, and is not currently under consideration by another journal. We agree to the terms of the BioMed Central Copyright and License Agreement, where applicable, Open Data policy.
: MB - speakers bureau: Abbott/Mylan, Abbott Vascular, Actavis, Akcea, Amgen, Biofarm, KRKA, MSD, Sanofi-Aventis, Servier and Valeant; consultant to Abbott Vascular, Akcea, Amgen, Daichii Sankyo, Esperion, Lilly, MSD, Resverlogix, Sanofi-Aventis; Grants from Sanofi and Valeant; all other authors have nothing to declare.