<https://data.doctorgenius.com/definition/incisal-ridges.rdf>
<http://schema.org/sameAs>
<https://medical-dictionary.thefreedictionary.com/incisal+ridge#:~:text=incisal%20ridge%20the%20part%20of,bladder%20between%20the%20ureteric%20orifices>
<https://www.dentalexcellencegroupnj.com/dumont-nj/which-is-better-invisalign-or-braces/>