{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,4]],"date-time":"2026-08-04T16:21:36Z","timestamp":1785860496214,"version":"3.56.0"},"reference-count":20,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2006,4]]},"DOI":"10.1097\/01.ico.0000178728.57435.df","type":"journal-article","created":{"date-parts":[[2006,4,21]],"date-time":"2006-04-21T04:56:34Z","timestamp":1145595394000},"page":"296-305","source":"Crossref","is-referenced-by-count":112,"title":["Longitudinal Changes in Corneal Curvature in Keratoconus"],"prefix":"10.1097","volume":"25","author":[{"given":"Timothy T.","family":"McMahon","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Timothy B.","family":"Edrington","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Loretta","family":"Szczotka-Flynn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Harald E.","family":"Olafsson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Larry J.","family":"Davis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kenneth B.","family":"Schechtman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"R1-10-20210204","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1001\/archopht.1990.01070060087055","article-title":"3rd, et al. Reproducibility of normal corneal power measurements with a keratometer, photokeratoscope, and video imaging system.","volume":"108","author":"Hannush","year":"1990","journal-title":"Arch Ophthalmol"},{"key":"R2-10-20210204","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1097\/00006324-199809000-00021","article-title":"Comparison of repeat videokeratography: repeatability and accuracy.","volume":"75","author":"Jeandervin","year":"1998","journal-title":"Optom Vis Sci"},{"key":"R3-10-20210204","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1016\/S0886-3350(13)80068-5","article-title":"Comparison of the accuracy and reproducibility of the keratometer and the EyeSys Corneal Analysis System Model I.","volume":"18","author":"Koch","year":"1992","journal-title":"J Cataract Refract Surg"},{"key":"R4-10-20210204","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1097\/01.ICL.0000111749.04644.92","article-title":"Accuracy and precision of EyeSys and Orbscan on calibrated spherical test surfaces.","volume":"30","author":"Gonzalez Perez","year":"2004","journal-title":"Eye Contact Lens"},{"key":"R5-10-20210204","doi-asserted-by":"crossref","first-page":"686","DOI":"10.1097\/00006324-196909000-00006","article-title":"Reliability of keratometric readings.","volume":"46","author":"Brungardt","year":"1969","journal-title":"Am J Optom Arch Am Acad Optom"},{"key":"R6-10-20210204","first-page":"50","article-title":"Accuracy and reproducibility of keratometer readings.","volume":"13","author":"Tate","year":"1987","journal-title":"CLAO J"},{"key":"R7-10-20210204","first-page":"2325","article-title":"The repeatability of measurement of the ocular components.","volume":"33","author":"Zadnik","year":"1992","journal-title":"Invest Ophthalmol Vis Sci"},{"key":"R8-10-20210204","doi-asserted-by":"crossref","first-page":"838","DOI":"10.1097\/00006324-199511000-00010","article-title":"Short- and long-term repeatability of Visioptic Alcon EyeMap (Visioptic EH-270) corneal topographer on normal human corneas.","volume":"72","author":"Younes","year":"1995","journal-title":"Optom Vis Sci"},{"key":"R9-10-20210204","first-page":"191","article-title":"A comparison of the EH-270 corneal topographer with conventional keratometry.","volume":"1","author":"Davis","year":"1991","journal-title":"CLAO J"},{"key":"R10-10-20210204","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1097\/00003226-199805000-00006","article-title":"Repeatability and agreement of two corneal-curvature assessments in keratoconus: keratometry and the first definite apical clearance lens (FDACL). CLEK Study Group. Collaborative Longitudinal Evaluation of Keratoconus.","volume":"17","author":"Edrington","year":"1998","journal-title":"Cornea"},{"key":"R11-10-20210204","first-page":"99","article-title":"Keratometry in children.","volume":"16","author":"Asbell","year":"1990","journal-title":"CLAO J"},{"key":"R12-10-20210204","first-page":"574","article-title":"A summary of the findings from the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study. CLEK Study Group.","volume":"72","author":"Szczotka","year":"2001","journal-title":"Optometry"},{"key":"R13-10-20210204","doi-asserted-by":"crossref","first-page":"671","DOI":"10.1097\/00003226-200210000-00008","article-title":"Between-eye asymmetry in keratoconus.","volume":"21","author":"Zadnik","year":"2002","journal-title":"Cornea"},{"key":"R14-10-20210204","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1097\/00003226-200307000-00004","article-title":"Impact of preoperative corneal curvature on the outcome of penetrating keratoplasty in keratoconus.","volume":"22","author":"Liu","year":"2003","journal-title":"Cornea"},{"key":"R15-10-20210204","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1159\/000299577","article-title":"Le keratocone fruste an javal.","volume":"96","author":"Amsler","year":"1938","journal-title":"Ophthalmologica"},{"key":"R16-10-20210204","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1159\/000300309","article-title":"Keratocone classique et keratocone fruste, arguments unitaires.","volume":"104","author":"Amsler","year":"1946","journal-title":"Ophthalmologica"},{"key":"R17-10-20210204","doi-asserted-by":"crossref","first-page":"439","DOI":"10.1016\/S0161-6420(94)31313-3","article-title":"Prognostic factors for the progression of keratoconus.","volume":"101","author":"Tuft","year":"1994","journal-title":"Ophthalmology"},{"key":"R18-10-20210204","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1016\/S0161-6420(90)32569-1","article-title":"Clinical management of keratoconus. A multicenter analysis.","volume":"97","author":"Lass","year":"1990","journal-title":"Ophthalmology"},{"key":"R19-10-20210204","doi-asserted-by":"crossref","first-page":"970","DOI":"10.1097\/00006324-199711000-00030","article-title":"Cinemakeratography using computer morphing.","volume":"74","author":"Smolek","year":"1997","journal-title":"Optom Vis Sci"},{"key":"R20-10-20210204","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1016\/j.ophtha.2003.06.020","article-title":"Longitudinal study of the normal eyes in unilateral keratoconus patients.","volume":"111","author":"Li","year":"2004","journal-title":"Ophthalmology"}],"container-title":["Cornea"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ovid.com\/00003246-200605000-00073","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,4]],"date-time":"2026-08-04T15:26:38Z","timestamp":1785857198000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/00003226-200604000-00010"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2006,4]]},"references-count":20,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2006]]}},"URL":"https:\/\/doi.org\/10.1097\/01.ico.0000178728.57435.df","relation":{},"ISSN":["0277-3740"],"issn-type":[{"value":"0277-3740","type":"print"}],"subject":[],"published":{"date-parts":[[2006,4]]}}}