Major League Baseball Players Association - Wikipedia
Brain tumor study raises cell phone concerns in England
Deaths of 6 Phillies Players Highlights Possible Factor for Rare Brain Cancer. It May Be Affecting All of Us. - Science, Translated
Is there a link between brain cancer and major league baseball? - Mark P. Loftus
The Brain Cancer That Keeps Killing Baseball Players - The New York Times
South Florida glioblastoma cases continue to raise questions
Ryan Westmoreland Inspires as a Student at Northeastern
Mobile phone use 'raises children's risk of brain cancer fivefold', The Independent
Tennessee dad launches cancer nonprofit while he fights glioblastoma
Kelly Stafford: Wife of Super Bowl-bound Matthew Stafford shares brain tumor battle