Authorship List:
Marcelo Jimenez: Conception and design, analysis and interpretation, writing, final approval, data collection, provision of materials, patients, or resources.
Jose M Fernandez: Conception and design, analysis and interpretation, final approval, data collection, provision of materials, patients, or resources.
William Krimsky: Conception and design, analysis and interpretation, writing, final approval, data collection, provision of materials, patients, or resources.