About the Authors

Núria Homedes


Affiliation School of Public Health, University of Texas-Houston, Houston, Texas, United States of America

Antonio Ugalde

Affiliation Department of Sociology, University of Texas-Austin, Austin, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: NH AU. Contributed to the writing of the paper: NH AU.