id	domain	url
ihlr-25049	www.espn.com	http://www.espn.com/nfl/story/_/page/hotread151119/legendary-linebacker-junior-seau-routinelyplayed-pain-nfl
ihlr-25049	perma.cc	https://perma.cc/h2fa-hhmy]
ihlr-25049	www.espn.com	https://www.espn.com/nfl/story/_/id
ihlr-25049	perma.cc	https://perma.cc/va8h-b5d4]
ihlr-25049	www.espn.com	https://www.espn.com/espn/otl/story/_/id/8830344/study-junior-seau-brain-showschronic-brain-damage-found-other-nfl-football-players
ihlr-25049	perma.cc	https://perma.cc/k78q-2s2n
ihlr-25049	concussionfoundation.org	https://concussionfoundation.org/cteresources/what-is-cte
ihlr-25049	perma.cc	https://perma.cc/3pee-vu8j]
ihlr-25049	people.com	https://people.com/sports/georgiahigh-school-football-player-dylan-thomas-suffered-cardiac-arrest-from-head-injury
ihlr-25049	perma.cc	https://perma.cc/k4yf-s3ua]
ihlr-25049	www.wbur.org	https://www.wbur.org/hereandnow/2017/09/19/youth-footballconcussions
ihlr-25049	perma.cc	https://perma.cc/2h55-czs9]
ihlr-25049	www.chicagotribune.com	http://www.chicagotribune.com/news/nationworld/midwest/ct-indiana-concussion-training20160403-story.html
ihlr-25049	perma.cc	https://perma.cc/3vuy-quq9
ihlr-25049	www.nytimes.com	https://www.nytimes.com/2017/12/24/sports/football/nfl-concussion-protocol.html
ihlr-25049	perma.cc	https://perma.cc/48qm-zqs9]
ihlr-25049	www.washingtonpost.com	https://www.washingtonpost.com/news
ihlr-25049	perma.cc	https://perma.cc/4h43-bm2d]
ihlr-25049	perma.cc	https://perma.cc/b2nl-lh87]
ihlr-25049	www.cdc.gov	https://www.cdc.gov/headsup/basics/concussion_symptoms.html
ihlr-25049	perma.cc	https://perma.cc/5qjy-536d]
ihlr-25049	www.mayoclinic.org	https://www.mayoclinic.org/diseases-conditions/concussion
ihlr-25049	perma.cc	https://perma.cc/9wf6-sv3t]
ihlr-25049	www.webmd.com	https://www.webmd.com/brain
ihlr-25049	perma.cc	https://perma.cc/sus7-lgss
ihlr-25049	www.everydayhealth.com	https://www.everydayhealth.com/neurology/challenges-gauging-concussionseverity
ihlr-25049	perma.cc	https://perma.cc/ut7v-75a6]
ihlr-25049	www.espn.com	http://www.espn.com/nfl/story/_/id/7388074/nfl-players-say-hiding-concussions-option
ihlr-25049	perma.cc	https://perma.cc/cbx5-jgy2]
ihlr-25049	www.sharecare.com	https://www.sharecare.com/health/brain-nervous-system/article/could-you-have-concussion
ihlr-25049	perma.cc	https://perma.cc/ghc7-ndvx]
ihlr-25049	www.sportsmd.com	https://www.sportsmd.com
ihlr-25049	perma.cc	https://perma.cc/r64n-bmrz]
ihlr-25049	perma.cc	https://perma.cc/7p2y-x6aq]
ihlr-25049	perma.cc	https://perma.cc/ckm8-jvau
ihlr-25049	www.popsci.com	https://www.popsci.com/how-dangerous-is-football-cte#page-2
ihlr-25049	www.nbcnews.com	https://www.nbcnews.com/mach/science/can-science-solve-football-s-concussion-crisisncna809771
ihlr-25049	perma.cc	https://perma.cc/2jxk-v26m]
ihlr-25049	www.brainline.org	https://www.brainline.org
ihlr-25049	perma.cc	https://perma.cc/vv95-7ac2]
ihlr-25049	www.vox.com	https://www.vox.com/science-and-health/2018/2/2/16956440/concussionsymptoms-cte-football-nfl-brain-damage-youth
ihlr-25049	perma.cc	https://perma.cc/9zy9-k7xb]
ihlr-25049	www.theringer.com	https://www.theringer.com/nfl/2018/3/29/17174936/targeting-rule-change-historyruining-football-roger-goodell
ihlr-25049	perma.cc	https://perma.cc/5922-5ve4]
ihlr-25049	www.cnn.com	https://www.cnn.com/2013
ihlr-25049	perma.cc	https://perma.cc/52gv-762e]
ihlr-25049	www.espn.com	http://www.espn.com/blog/nflnation/post/_/id/261317/how-is-the-nfl-concussion-protocolsupposed-to-work
ihlr-25049	perma.cc	https://perma.cc/r4zd-grdh]
ihlr-25049	www.delcotimes.com	https://www.delcotimes.com/sports/despite-concussionconcerns-nfl-players-say-game-here-to-stay/article_285e4b14-5172-52b1-9ffb-939bf5fc19e6.html
ihlr-25049	perma.cc	https://perma.cc/765x-q9qf]
ihlr-25049	www.forbes.com	https://www.forbes.com/sites/leighsteinberg/2018/08/14/rule-change-nfls-next-stepat-player-safety/#625801607f7f
ihlr-25049	perma.cc	https://perma.cc/3peb-qwzc]
ihlr-25049	operations.nfl.com	https://operations.nfl.com/football-ops/nfl-opshonoring-the-game/health-safety-rules-changes
ihlr-25049	perma.cc	https://perma.cc/7g8s-n2nx]
ihlr-25049	www.espn.com	http://www.espn.com/blog/nflnation/post/_/id/272769
ihlr-25049	perma.cc	https://perma.cc/4pga-nn66]
ihlr-25049	operations.nfl.com	https://operations.nfl.com/therules/2019-rules-changes-and-points-of-emphasis
ihlr-25049	perma.cc	https://perma.cc/4kfc-fkzr]
ihlr-25049	perma.cc	https://perma.cc/9gdd-9x7t]
ihlr-25049	www.centerforhealthjournalism.org	https://www.centerforhealthjournalism.org/2016/04/14/concussionsnfl-player-tells-his-story-part-1
ihlr-25049	perma.cc	https://perma.cc/d6u9-nepn]
ihlr-25049	www.espn.com	http://www.espn.com/nfl/story/_/id/24318483/how-nfl-latest-safety-measures-faceresistance-players-helmet-rule-concussions
ihlr-25049	perma.cc	https://perma.cc/rs5b-6h2u]
ihlr-25049	www.centerforhealthjournalism.org	https://www.centerforhealthjournalism.org/2016/04/14/concussions-nfl-player-tells
ihlr-25049	www.centerforhealthjournalism.org	https://www.centerforhealthjournalism.org/2016/04/14/concussions-nfl-player-tells
ihlr-25049	www.mmamania.com	https://www.mmamania.com/2013/1/8/3852326/ufc-president-dana-white-mmaconcussions-nfl-mma
ihlr-25049	perma.cc	https://perma.cc/h9ap-5z77]
ihlr-25049	www.playsmartplaysafe.com	https://www.playsmartplaysafe.com/focus-on-safety/protecting-players/nfl-return-to-participationprotocol
ihlr-25049	perma.cc	https://perma.cc/97rv-f9r8]
ihlr-25049	www.momsteam.com	https://www.momsteam.com/health-safety/youth-sports-concussion-safety-laws-indiana
ihlr-25049	perma.cc	https://perma.cc/d4h8-tc7d
ihlr-25049	www.chicagotribune.com	http://www.chicagotribune.com/news/nationworld/midwest/ct-indiana-concussion-training20160403-story.html
ihlr-25049	perma.cc	https://perma.cc/jz6j-mplr]
ihlr-25049	www.ihsaa.org	https://www.ihsaa.org/portals/0/ihsaa/documents/quick%20resources/ihsaa
ihlr-25049	perma.cc	https://perma.cc/t2wz-l6wn]
ihlr-25049	www.brownsburgathletics.com	https://www.brownsburgathletics.com/information/concussion_info/concussion
ihlr-25049	perma.cc	https://perma.cc/52ad-yqh9]
ihlr-25049	www.inquirer.com	https://www.inquirer.com/philly/blogs/sportsdoc
ihlr-25049	perma.cc	https://perma.cc/m5xf-3xtt]
ihlr-25049	www.athletico.com	https://www.athletico.com/services
ihlr-25049	perma.cc	https://perma.cc/3xuz-2732]
ihlr-25049	scipol.duke.edu	https://scipol.duke.edu/track/immediate-post-concussion-assessment-andcognitive-testing-impact
ihlr-25049	perma.cc	https://perma.cc/ld9c-shnk]
ihlr-25049	www.sjschools.org	https://www.sjschools.org/images/athletics_hs/impact_clinical_interpretation_manual.pdf
ihlr-25049	perma.cc	https://perma.cc/7x3f-e4mj
ihlr-25049	www.toptiersportsmed.com	http://www.toptiersportsmed.com/what-is-impact-testing-and-why-is-it-important-to-you
ihlr-25049	perma.cc	https://perma.cc/x32d-esdt
ihlr-25049	www.nwitimes.com	https://www.nwitimes.com/uncategorized/are-football-helmets-safe-lack-of-ruleties-ihsaa-s/article_1052a8a8-041c-5273-aef3-b43445cf19a6.html
ihlr-25049	perma.cc	https://perma.cc/ay2t-hb8u]
ihlr-25049	www.wthr.com	https://www.wthr.com/article/investigation-prompts-schools-to-removelow-rated-football-helmets
ihlr-25049	perma.cc	https://perma.cc/ad7y-g4kz]
ihlr-25049	www.vtmag.vt.edu	https://www.vtmag.vt.edu/winter17/helmet-research.html
ihlr-25049	perma.cc	https://perma.cc/8q6y-98er]