1. Department of Nursing and Obstetrics Universidad de Guanajuato Celaya City Mexico
2. Laboratory for Proteomics and Metabolomics, Research Division General Hospital of Mexico Mexico City Mexico
3. Clinic of Trials in Medicine Mexico City Mexico
4. Directorate of Research Hospital General de Mexico "Dr. Eduardo Liceaga" Mexico City Mexico
5. Department of Radiology I.M. Sechenov First Moscow State Medical University (Sechenov University) Moscow Russia