Treatment of nonarteritic anterior ischemic optic neuropathy with an endothelin antagonist: ENDOTHELION (ENDOTHELin antagonist receptor in Ischemic Optic Neuropathy)—a multicentre... oleh Christophe Chiquet, Catherine Vignal, Philippe Gohier, Emmanuel Heron, Gilles Thuret, Marie Bénédicte Rougier, Audrey Lehmann, Laurent Flet, Jean-Louis Quesada, Mathieu Roustit, Dan Milea, Jean-Louis Pepin, For the ENDOTHELION group