Karami, Mehdi, Reza Khaleghnejad Tabari, and Fatemeh Karami. 2018. “Using Ultrasound As an Accurate Method of Determining Bone Age: A Safe Method Specially in Young Athletes”. Iranian Journal of Pediatric Surgery 3 (2):69-77. https://doi.org/10.22037/irjps.v3i2.19087.