Authors' contributions
All authors had full access to the study data and take responsibility for the integrity of the data. BS and MKJ contributed to the conception or design of the study. BS and MKJ contributed to obtaining funding. AG and MA were study investigators, contributing to the acquisition of data. MKJ provided oversight for the statistical analyses. All authors contributed to the interpretation of data, were involved in drafting the manuscript, and critically reviewed the manuscript for important intellectual content. All authors provided final approval of the manuscript content for submission and had final responsibility for the decision to submit for publication.