“…To the Editor, Dear Dr. Roberto Salinas, We recently read an article published by Alonso-Martín et al in Revista Mexicana de Oftalmología entitled "Study of concordance in endothelial cell count after cataract surgery performed by novice or expert surgeons" 1 . After a critical analysis of the article, we have decided to share with you some of our reflections on the methodology used.…”