Carcamo, L.
Miranda, P.
Zúñiga, A.
Alexander, E.
Molina, M. E.
Urrejola, G.
Larach, T.
Miguieles, R.
Bellolio, Felipe
Article History
Accepted: 5 February 2020
First Online: 18 February 2020
Compliance with ethical standards
: The study was reviewed and approved by our institutional ethics committee. All patients provided informed consent to participate in the study before answering the questionnaires applied.
: All authors fulfill the four criteria for authorship stated by the International Committee of Medical Journal Editors.
: The authors declare that they have no conflicts of interest.
: The authors did not receive any financial aid for the development of this paper.