Larralde, Osmany http://orcid.org/0000-0001-6838-5494
Petrik, Juraj
Article History
Received: 24 February 2017
Accepted: 17 April 2017
First Online: 22 April 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All blood donors were voluntary and non-remunerated. Anonymous data was used in the study protocol in order to protect confidentiality.
Free to read: This content has been made available to all.