ISBN-13: 9780702051937, 978-0702051937. Glaucoma Author(s): Tarek M. Shaarawy, Mark B. Sherwood, Roger A. Hitchings, Jonathan G. Crowston. More than 300 contributors from six continents provide a truly global perspective and explore new approaches in this user friendly reference which has been updated with enhanced images, more spotlights, new videos, and more.