NORTHBROOK, Ill., March 9, 2016 /PRNewswire-USNewswire/ — Marathon Pharmaceuticals, a leader in developing treatments for rare diseases, announced today that it is expanding patient access to deflazacort, its investigational medicine for Duchenne Muscular Dystrophy (DMD). Through Marathon’s ACCESS DMD™ program, deflazacort is now being made available to qualified patients, at no cost, …