Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Text and Data Mining valid from 2019-01-03
Received: 5 May 2018
Accepted: 19 December 2018
First Online: 3 January 2019
Ethics approval and consent to participate
: The study was conducted in compliance with all national and international ethical standards for research with humans and for research using radiopharmaceuticals. All study procedures were approved by the Pontifícia Universidade Católica do Rio Grande do Sul Institutional Ethics Committee (approval number 641.287) and patients gave written informed consent before being enrolled.
: Not applicable.
: The authors declare that they have no competing interests.
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