Acknowledgments
The authors are grateful to Alfredo Navarro Muñoz at the IVI Foundation for helping with statistical analysis.
Disclosure statement: The authors report no conflicts of interest.
Contribution to authorship: Mauro Cozzolino: Study design, data analysis, and interpretation, manuscript writing. Patricia Díaz-Gimeno: Contributed to data analysis and interpretation, manuscript writing and critical review, and final manuscript approval. Antonio Pellicer: Study design and final manuscript approval. Nicolas Garrido: Study design, managed the statistical analysis and critical review, and final manuscript approval.
Details of ethics approval: The study was approved to IVI Valencia Ethic Committee on 3th March 2019 with number 1806-FIVI-048-AP.
Funding: This study was funded by IVIRMA global. No additional external funding was received for this study.