
George L. Delclòs Clanchet
The University of Texas Health Science Center at Houston School of Public Health EE.UU

Gimeno Ruiz de Porras, David
The University of Texas Health Science Center at San Antonio School of Public Health EE.UU

Michael Silva Peñaherrera, G.
Universidad Pompeu Fabra/ Centro de investigación en Salud Laboral ECUADOR