Text and Data Mining valid from 2018-12-01
Received: 1 September 2017
Accepted: 13 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: Ethics approval and informed consent to participate was not required given that the automated anonymized database precludes identification of individual patients (<i>Linee guida per i trattamenti di dati personali nell’ambito delle sperimentazioni cliniche di medicinali - 24 luglio 2008 - G.U. n. 190 del 14 agosto 2008 - Guidelines for Personal Data Processing in Clinical Trials of Medicines - July 24, 2008 - Official Gazette n. 190, August 14, 2008</i>).
: Not applicable.
: The authors declare that they have no competing interests.
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