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Parents or guardians of each child signed the informed consent form prior to participation, and the study was registered in the International Clinical Trials Registry Platform of the WHO as NL7805, (\n                      \n                      ), and at COFEPRIS (193300410D0017\/2019).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"CMM and TTL are employed by FrieslandCampina. AN was an employee of FrieslandCampina at the time of manuscript preparation but is currently affiliated with DSM-Firmenich. SM-R received funding from FrieslandCampina to conduct the research. RF-L declare no further conflicts of interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"780"}}