Ciabattoni, Antonella
Gregucci, Fabiana
Fastner, Gerd
Cavuto, Silvio
Spera, Antonio
Drago, Stefano
Ziegler, Ingrid
Mirri, Maria Alessandra
Consorti, Rita
Sedlmayer, Felix
Article History
Received: 15 December 2020
Accepted: 31 March 2021
First Online: 13 April 2021
Change Date: 28 April 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s13058-021-01432-9
Declarations
:
: The local Ethics Committee of San Filippo Neri Hospital has approved the protocol in 1999. It is not possible to find the approval number anymore because in 2012, the Ethics Committee changed.All the procedures of the study were in accordance with the ethical standards of the Helsinki declaration. Patients’ written informed consent was provided before randomization. An international trial number was not demanded at the time of study conduction.
: All authors give consent to the publication.
: The authors declare that they have no competing interests.