Ghazaly, Marwa
Nadel, Simon
Funding for this research was provided by:
Imperial College London
Article History
Received: 28 December 2017
Revised: 27 March 2018
Accepted: 28 March 2018
First Online: 13 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.This study was discussed the with local Ethics committee, and they decided that ethical approval was not required due to the retrospective nature of the study and the fact that all subject data was anonymized.