Accepted: 26 December 2020
First Online: 7 January 2021
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest. No funding was received for this study.
: This study was performed in line with the principles of the Declaration of HELSINKI. Ethical approval for this study was granted by the Clinical Research Ethics Committee of the Cork Teaching Hospitals (Ref. No: ECM 4 (a) 07/03/18).