Venturelli Garay, Renato E. http://orcid.org/0000-0002-4248-1274
Watt, Richard G.
Article History
Received: 5 October 2017
Accepted: 5 September 2018
First Online: 17 September 2018
Ethics approval and consent to participate
: In accordance with the UCL Ethical Exemptions criteria, it was agreed that this study was exempt from requiring ethics approval. The information utilised in this study was anonymised records and databases freely available to the public on request. Appropriate permissions were obtained when collecting data and no individuals can be identified from the information provided.
: The authors declare that they have no competing interests.
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