Authors: Zhao Yang, Zhu Siquan DOI: 10.3760/cma.j.issn.2095-0160.2016.07.009 Published 2016-07-10 Cite as Chin J Exp Ophthalmol, 2016,34(7): 613-618. Abstract [Download PDF] [Read Full Text] Background The pre-chop technique can decrease the use of ultrasound power, and thus reducing the loss of corneal endothelial cells (CECs) and injuries […]