Pandey, Rahul Non-pharmacological therapies for primary open angle glaucoma: A quasi-experimental pilot study. [electronic resource] - Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society - 95-98 p. digital Publication Type: Journal Article ISSN: 1319-4534 Standard No.: 10.1016/j.sjopt.2017.03.001 doi