About the Authors
- Christie Y Jeon, Megan B Murray
- Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts, United States of America
The authors have declared that no competing interests exist.
CYJ had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. CYJ and MBM were responsible for study concept and design, acquisition of data, analysis and interpretation of data, drafting of the manuscript, and critical revision of the manuscript for important intellectual content. CYJ performed the statistical analysis. MBM supervised the study.