Reports from UK newspapers:

Over 200 academic studies link the devices to life-threatening conditions, including brain tumours

http://www.marieclaire.co.uk/news/health/532463/mobile-phones-could-be-a-health-time-bomb.html

http://www.express.co.uk/posts/view/282592/Health-alert-for-children-who-use-mobile-phones

http://www.dailymail.co.uk/news/article-2059223/Mobile-phones-health-time-bomb-studies-link-use-illnesses.html

http://www.telegraph.co.uk/health/healthnews/8878467/Call-for-mobile-phone-health-warnings-despite-inconclusive-evidence.html