This Psychiatric Hospital Used to Chain Patients. Now It Treats Them. Sierra Leone, one of the world’s poorest countries, is working to build a modern mental health system from scratch. Author: Stephanie Nolen and Finbarr OReilly Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)