Author(s) affiliations:Salvador Sánchez de la Peña1, Robert B Sothern2, Fernando Santillán López1, Irene Mendoza Lujambio3, José Waizel-Bucay4, Carolina Olarte Sánchez1, Claudia Pérez Monroy1, Eduardo Tena Betancourt5
1Chronomics Research Center at Sección de Estudios de Posgrado e Investigación (SEPI)-Escuela Nacional de Medicina y Homeopatía (ENMyH), Instituto Politécnico Nacional (IPN), Mexico City, Mexico
2The Rhythmometry Laboratory, Department of Plant Biology, College of Biological Sciences, University of Minnesota, St. Paul, MN, USA
3Genética Molecular-Escuela Superior de Medicina-IPN, Mexico City, Mexico
4SEPI-ENMyH-IPN, Mexico City, Mexico
5Bioterio Central-Centro Médico Nacional, Mexico City, Mexico