<http://schema.org/howPerformed>
"your surgeon will begin by making a small incision at the back of your ear, allowing him or her to access the cartilage and conduct the necessary procedure. After the surgery is complete, the incision site will be secured with stitches"^^<http://www.w3.org/2001/XMLSchema#string>
<https://my.clevelandclinic.org/health/treatments_and_procedures/hic_otoplasty_ear_reshaping>