Received: 5 March 2019
Accepted: 7 August 2019
First Online: 15 August 2019
Ethics approval and consent to participate
: The study did not require a formal approval from the ethics committee according to the Italian law since it was performed as an observational research in the context of normal clinical routines (article 1, Legislative Decree 211/2003). The study was conducted in accordance with the Declaration of Helsinki and national and institutional standards.The patient provided an informed written consent for the anonymous collection and use of her data for research purposes.
: Consent for publication was obtained from the patient, who signed our institutional consent form, that is available from the corresponding author on reasonable request.
: The authors declare that they have no competing interests.