title: [Metrics of stress: a challenge of post-modernity].
authors.affiliation: Policlinico California, San Miguel del Padron, Cuba.
authors.forename: Narjara
authors.initials: N
authors.lastname: Castillo-Ferran
authors.affiliation: Policlinico Luis A. Carbo, San Miguel del Padron, Cuba.
authors.forename: Juan M
authors.initials: JM
authors.lastname: Junco-Rodriguez
authors.affiliation: Facultad de Ciencias Medicas Doctor Miguel Enriquez, La Habana, Cuba.
authors.forename: Alberto J
authors.initials: AJ
authors.lastname: Dorta-Contreras