<https://www.optometrytimes.com/view/effectively-comanaging-femtosecond-laser-assisted-cataract-surgery>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.optometrytimes.com/view/effectively-comanaging-femtosecond-laser-assisted-cataract-surgery>