Clinical, Enamel, and Radiographic Features of Amelogenesis Imperfecta in Pediatric Patients: A Multicenter Study - Hyemin Yin; Hyuntae Kim; Ji-Soo Song; Teo Jeon Shin; Hong-Keun Hyun; Young-Jae Kim; Jung-Wook Kim (THE JOURNAL OF THE KOREAN ACADEMY OF PEDTATRIC DENTISTRY, 2026)