Diagnostic reference levels for indication-based CT categories in pediatric CT: data from an international registry.

Bos D, Wang Y, Stewart C, Chu PW, Luong J, Haubold J, Schröer B, Zensen S, Duong PT, Schindera S, Jeukens CRLPN, Das M, Einstein AJ, Cervantes L, Smith-Bindman R