Leal, Alejandro http://orcid.org/0000-0002-5384-8166
Bogantes-Ledezma, Sixto
Ekici, Arif B.
Uebe, Steffen
Thiel, Christian T.
Sticht, Heinrich
Berghoff, Martin
Berghoff, Corinna
Morera, Bernal
Meisterernst, Michael
Reis, André
Article History
Received: 22 January 2018
Revised: 2 July 2018
Accepted: 5 July 2018
First Online: 24 July 2018
Compliance with ethical standards
: The study was approved by the institutional review board at University of Costa Rica.