Article History
Received: 5 May 2023
Revised: 6 August 2023
Accepted: 15 August 2023
First Online: 26 August 2023
Declarations
:
: Raquel Gutierrez-Gonzalez, Celia Ortega, Ana Royuela, and Alvaro Zamarron declare that they have no conflict of interest.
: The study was approved by the hospital Ethics Committee (reference 157/21) and was performed in line with the principles of the Declaration of Helsinki.
: No informed consent to participate in the study was collected since the design was retrospective (the need for consent was waived by the Ethics Committee of Puerta de Hierro University Hospital).