| ENSANUT | Encuesta Nacional de Salud y Nutrición (National of Health and Nutrition Survey) |
| INPer | Instituto Nacional de Perinatología (National Institute of Perinatology) |
| WHO | World Health Organization |
| Ethics approval and consent to participate | Ethical approval for the study was granted by the National Institute of Perinatology Review Board (registration number 212250-49451). Written informed consent to participate in the study, was obtained before enrollment. |
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