@ARTICLE {33375, author={L. I. Petrella and S. Nunes and F. Perdigão and M. Gomes and M Santos and C. Pinto and A.M.L.S.M. Morgado and A. T. Travassos and J Santos and L. Duarte}, doi={10.1186/s40814-022-01173-2}, journal={Pilot and Feasibility Studies}, title={Feasibility assessment of the Eye Scan Ultrasound System for cataract characterization and optimal phacoemulsification energy estimation: protocol for a pilot, nonblinded and monocentre study}, year={2022}, month={September}, volume={8}, number={1}, pages={1-10}, ISSN={} }