Bernhanu, David, Luís Abegão Pinto, Inês Carneiro, Isabel Fragata, Joana Tavares Ferreira, and Lia Lucas Neto. 2025. “The Impact of Demographics and Positioning on the Imaging Features of the Optic Nerve Sheath and Ophthalmic Vessels”. The Ultrasound Journal 17 (1): 6. https://www.mattioli1885journals.com/index.php/theultrasoundjournal/article/view/18118.