The login area provides access to embargoed journal content and journal papers to registered members of the media. To request access to this content, please complete the form available at www.wiley.com/go/journalnews. Please note you may be asked to provide evidence of media affiliation. If you have any questions please email firstname.lastname@example.org.
Hui-Ju Tsai, MPH, PhD, is based at the Division of Biostatistics and Bioinformatics, Institute of Population Health Sciences, National Health Research Institutes, Taiwan.