Received: 4 April 2017
Accepted: 11 June 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: This study was approved by the Ethics and Research Committee of the Nossa Senhora da Gloria Children’s Hospital (CAAE 19602813.8.0000.5069) after obtaining authorization from the State Office for Pharmaceutical Assistance.
: Not applicable.
: The authors declare that they have no competing interests.
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