Acknowledgments
The authors thank Universidad Nacional de Huancavelica and Instituto Pedagogico de Huancavelica for their support in recruiting the participants. We thank all participating women and field workers for their contribution, in especial to Sofia Huanuco, Maria Fernanda Puch and Nadine Paz Soldan for their fieldwork supervision, and Paola Sosa for organizing the potato meal preparation.Data described in the manuscript will be made available upon request pending application and approval.