Text and Data Mining valid from 2019-04-16
Received: 24 September 2018
Accepted: 1 April 2019
First Online: 16 April 2019
Compliance with ethical standards
: The three hospitals’ Research Ethics Committees approved the study. Cases were analyzed after we obtained the informed consent form by telephone.
: Dalisbor Marcelo Weber Silva has received research grants from Servier do Brasil; Marise Lazaretti-Castro, Cristiano Augusto de Freitas Zerbini, Vera Lúcia Szejnfeld, and Sergio Ragi Eis are members of the committee for this study; and Victoria Zeghbi Cochenski Borba declares that she has no conflict of interest. This study was supported by the Servier do Brasil Ltda.