https://www.cehjournal.org/news/training-no-63/ 2013-06-13T20:50:13+00:00 weekly 1.0 https://www.cehjournal.org/news/meetings-no-63/ 2013-06-13T20:48:55+00:00 weekly 1.0 https://www.cehjournal.org/news/useful-resources-refractive-error/ 2013-06-13T20:45:35+00:00 weekly 1.0 https://www.cehjournal.org/news/news-no-63/ 2013-06-13T20:47:44+00:00 weekly 1.0