Authorship:
All authors contributed to the study conception and design. Literature review was performed by Maciej Pawlak and Barbora East. Final decision on article inclusion was made by all authors. The first draft of the manuscript was written by Maciej Pawlak and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.
Funding: The research has not been funded
Conflict of interest: MP, BE, ACdB have no conflicts of interest
Ethics approval: This study was performed in line with the principles of the Declaration of Helsinki. The study was exempt from ethics committee approval.
Availability of data and material: No research data, that has not been included in the manuscript is available for this study.
Code availability: No software application or costume code is available for this study