title: Reply.
authors.forename: Yousuf M
authors.initials: YM
authors.lastname: Khalifa
mesh_terms: D002387:Cataract Extraction / Q000191:economics* / Q000193:education*; D002983:Clinical Competence / Q000191:economics*; D003365:Costs and Cost Analysis; D004521:Educational Measurement / Q000379:methods*; D006801:Humans; D007396:Internship and Residency; D009885:Ophthalmology / Q000193:education*