RT Journal Article SR Electronic T1 Safety of phacoemulsification in a patient with an implanted deep brain neurostimulation device JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1370 OP 1371 DO 10.1136/bjo.2005.066209 VO 89 IS 10 A1 C F Parsloe A1 J M Twomey YR 2005 UL http://bjo.bmj.com/content/89/10/1370.2.abstract AB