title: A simple method for accurate centering of the Hessburg-Barron suction trephine during penetrating keratoplasty.
authors.affiliation: Cornea Service, Wills Eye Hospital, University of Pennsylvania, Philadelphia, USA.
authors.forename: P D
authors.initials: PD
authors.lastname: Van Rensburg
authors.forename: I M
authors.initials: IM
authors.lastname: Raber
authors.forename: S E
authors.initials: SE
authors.lastname: Orlin
mesh_terms: D003315:Cornea / Q000033:anatomy & histology / Q000601:surgery*; D006801:Humans; D015948:Keratoplasty, Penetrating / Q000295:instrumentation / Q000379:methods*; D015203:Reproducibility of Results; D013396:Suction / Q000295:instrumentation