Lopez-Rico, M. http://orcid.org/0000-0003-3323-4260
Lopez-Ibor, J. J. Jr
Crespo-Hervas, D.
Muñoz-Villa, A.
Jimenez-Hernandez, J. L.
Article History
Accepted: 21 February 2019
First Online: 26 March 2019
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest.
: Not applicable as no new clinical data was collected after 1987.
: At the time of the retrospective analysis carried out here, we no longer had access to the patients.