Authors’ contributions
AMO
ACB was the researcher in charge of the study, contributed its conception and design, in data acquisition and in the analysis and interpretation of the research data; she also contributed to writing the manuscript. WSB was in charge of data collection, analyzed and interpreted the research data, and contributed to writing the manuscript. MOPL contributed to writing the manuscript. AMO contributed to writing the manuscript. SGO was in charge of data collection. MLGR analyzed and interpreted the research data and contributed to writing the manuscript. All the authors have read and approved the final manuscript.