Article History
Received: 5 May 2020
Accepted: 27 July 2020
First Online: 2 September 2020
Compliance with ethical standards
:
: MP, MN, ACdB and BT have no conflicts of interest.
: This study was performed in line with the principles of the Declaration of Helsinki.
: All procedures were approved by Royal Infirmary of Edinburgh Caldicott Guardian and as a retrospect study exempted from requiring formal ethical committee approval.
: Informed consent was obtained from all individual participants included in the study.
: The authors affirm that human research participants provided informed consent for publication of the images in Figs. InternalRef removeda, b and InternalRef removeda–f.
: No research data, which has not been included in the manuscript, is available for this study.
: No software application or costume code is available for this study.