RT Journal Article SR Electronic T1 Comparison of pupil diameter measurement with Lenstar LS 900 and OPD Scan II. Not interchangeable devices JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1239 OP 1240 VO 33 IS 11 A1 Sansal Gedik A1 Bengu E. Koktekir A1 Berker Bakbak A1 Saban Gonul YR 2012 UL http://smj.org.sa/content/33/11/1239.abstract AB