%0 Journal Article %T European Glaucoma Society Terminology and Guidelines for Glaucoma, 4th Edition - Chapter 3: Treatment principles and options Supported by the EGS Foundation: Part 1: Foreword; Introduction; Glossary; Chapter 3 Treatment principles and options. %J Br J Ophthalmol %V 101 %N 6 %D 06 2017 %M 28559477 %F 5.908 %R 10.1136/bjophthalmol-2016-EGSguideline.003