Impact of the COVID-19 pandemic on cataract surgeries in Brazil: A retrospective study Silvana Rossi; Rafael Scherer; Priscilla Jorge; Newton Kara-Junior;

¿Scientific evidence¿ can suffer from methodological biases: Outside the scientific scene, criteria need to be well-defined to determine what is scientifically confirmed Newton Kara-Junior;

Teaching technological surgeries: The art of integrating technique, technology, skill, and didactic methods Newton Kara-Junior;