CheckMyFit: Ear Selfie to Assist User Insertion of Hearing Aids. - Qi Yang; Michalis Papakostas; Jack M. Scott; Erin R. O'Neill; Kirill Sergeyevich Kondrashov; Victor A. Mateevitsi; Gregory Olsen; Andrew Burke Dittberner (Proc. ACM Hum. Comput. Interact., 2022)