de Rojas, Mª Victoria http://orcid.org/0000-0003-1211-0007
Viña, Sara
Gestoso, Antía
Simón, Patricia
Álvarez, Marcelino
Article History
Received: 14 April 2019
Accepted: 22 September 2019
First Online: 29 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Given the retrospective nature of the research design, informed consent and institutional review board approval were unnecessary.