Paul, Robert A Piggyback intraocular lens implantation to correct myopic pseudophakic refractive error after penetrating keratoplasty. [electronic resource] - Journal of cataract and refractive surgery Apr 2004 - 821-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 0886-3350 Standard No.: 10.1016/j.jcrs.2003.08.008 doi Subjects--Topical Terms: AgedAged, 80 and overFemaleHumansIntraoperative ComplicationsKeratoplasty, PenetratingLens Implantation, Intraocular--methodsMiddle AgedMyopia--etiologyPostoperative ComplicationsPseudophakia--etiologyRefraction, OcularRetrospective StudiesSafetyVisual Acuity