Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2015/18669-0, 2016/05638-1, 2017/07220-7)
Received: 27 August 2018
Accepted: 7 May 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: The study was conducted with the approval of the Hospital Ethics Committee and in agreement with the Declaration of Helsinki. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.