Gil, Javier http://orcid.org/0000-0002-6824-1412
Delgado-García-Menocal, José Angel
Velasco-Ortega, Eugenio
Bosch, Begoña
Delgado, Luis
Pérez-Antoñanzas, Román
Fernández-Fairén, Mariano
Article History
Received: 3 April 2021
Accepted: 16 September 2021
First Online: 18 October 2021
Declarations
:
: This article does not contain any studies with human participants or animals performed by any of the authors. The zirconia femoral heads studied were collected after removal of the hip prosthesis with the permission of the surgeons and information to the patients. The document of the Ethical Committee from the Hospital Tres Torres (Barcelona, Spain) 08245 has been attached.
: Not applicable.
: For this type of study, formal consent is not required.
: FJ Gil declares that he has no conflict of interest. M. Fernández-Fairén declares that he has no conflict of interest. JA Delgado García-Menocal declares that he has no conflict of interest. E.Velasco-Ortega declares that he has no conflict of interest. B. Bosch declares that she has no conflict of interest. L. Delgado declares that he has no conflict of interest. RA Pérez declares that he has no conflict of interest.