Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ANDREW M,"variables Influencing Medical Usage Rates, Injury Patterns, and Levels of Care for Mass Gatherings",http://pdm.medicine.wisc.edu/184%20pdfs/Milsten.pdf,,,,,,,https://cir.nii.ac.jp/crid/1572824501062494080,