CONFLICT OF INTEREST STATEMENT The authors declare that they have no conflict of interest. Supporting Information Filename Description ocr12709-sup-0001-AppendixS1.docxWord 2007 document , 32.7 KB Appendix S1 REFERENCES 1, , , , . Microtia: epidemiology and genetics. Am J Med Genet A. 2012; 158A(1): 124-139. doi:10.1002/AJMG.A.34352 2, , , . Ear deformations in preterm newborns: non-surgical treatment. J Craniofac Surg. 2021; 32(2): E202-E205. doi:10.1097/SCS.0000000000006784 3, , .