Clemente, Gleice http://orcid.org/0000-0001-7824-437X
Silva, Clovis A. http://orcid.org/0000-0001-9250-6508
Sacchetti, Silvana B. http://orcid.org/0000-0002-5466-9063
Ferriani, Virginia P. L. http://orcid.org/0000-0002-9555-9389
Oliveira, Sheila K. http://orcid.org/0000-0002-2426-716X
Sztajnbok, Flavio http://orcid.org/0000-0002-7301-9664
Bica, Blanca E. R. G. http://orcid.org/0000-0002-6927-6617
Cavalcanti, André http://orcid.org/0000-0002-9105-3153
Robazzi, Teresa http://orcid.org/0000-0001-5484-3853
Bandeira, Marcia http://orcid.org/0000-0001-5001-3916
Terreri, Maria Teresa http://orcid.org/0000-0003-2496-4296
Article History
Received: 7 March 2018
Accepted: 12 April 2018
First Online: 23 April 2018
Compliance with ethical standards
:
: Gleice Clemente, Clovis A Silva, Silvana B Sacchetti, Virginia P L Ferriani declares, Sheila K Oliveira, Flavio Sztajnbok, Blanca E R G Bica, André Cavalcanti, Teresa Robazzi, Marcia Bandeira and Maria Teresa Terreri declare that they have no conflict of interest.
: This study was approved by the Research Ethics Committees of all participating centres.