Global Clear Aligners Market By Age (Adults and Teens) By Material Type (Polyurethane, Plastic Polyethylene Terephthalate Glycol and Others) By End-Use (Hospitals, Stand Alone, Practices, Group Practices and Others) By Dentist Type (General Dentists, Orthodontists) Duration Outlook (Revenue, USD Million, 2018 - 2030), Comprehensive malfunction (treatment > 12 month/ > 40 sets of Aligner), Medium treatments (treatment > 6-12 month/ 20-40 sets of Aligner), Small little beauty Alignments (treatment