Secure messaging between patients, docs grows, but speed bumps remain http://www.modernhealthcare.com/article/20140701/NEWS/307019944?AllowView=VDl3UXk1TytDdldCbkJiYkY0M3hlMFNwamtVZER1ST0=&utm_source=link-20140701-NEWS-307019944&utm_medium=email&utm_campaign=hits&utm_name=top