On Steve Saling's 37th birthday, the pencil he was holding inexplicably fell out of his hand.
원문출처 : http://www.cnn.com/2016/12/22/health/als-steve-saling-residence/index.html
원문출처 : http://www.cnn.com/2016/12/22/health/als-steve-saling-residence/index.html