1. Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR) Instituto Politécnico Nacional (IPN), Unidad Oaxaca Santa Cruz Xoxocotlán Mexico
2. Department of Surgery Clinica Hospital Bianni San Jose Oaxaca Oaxaca Mexico
3. Department of Animal Biology Institute of Biology, University of Campinas (UNICAMP) Campinas Brazil
4. Board Chair and Director BioTherapeutics, Education & Research (BTER) Foundation Irvine California USA