Silva, Scarlat S.
Monfardini, Mariane V.
Scaletsky, Isabel C. A.
Article History
Received: 18 December 2019
Accepted: 30 April 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of the Universidade Federal de São Paulo, Brazil. Stool samples were obtained with the written informed consent from the parents or guardians of the children.
: Not Applicable.
: The authors declare that they have no competing interests.