Funding for this research was provided by:
Procter and Gamble
Text and Data Mining valid from 2018-11-23
Received: 21 June 2018
Accepted: 6 November 2018
First Online: 23 November 2018
Ethics approval and consent to participate
: The Hospital Israelita Albert Einstein’s ethics review board approved the study design, with approval number CAAE 54071816.8.0000.0071.
: Participation in the training, which meant participation in the study project, was voluntary. All participants signed a written informed consent for study participation.
: The authors declare that they have no competing interests.
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