Albu, Sergiu
Umemura, Guilherme
Forner-Cordero, Arturo
Article History
Received: 28 October 2018
Revised: 29 December 2018
Accepted: 31 December 2018
First Online: 21 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Clinical Research Ethics Committee of the Institute Guttmann and has been conducted in accordance with the Declaration of Helsinki for ethical conduct and report of research.