TY - JOUR AU - Bitan, F. D. AU - Veliskakis, K. P. AU - Campbell, B. C. PY - 2005 DA - 2005// TI - Differences in the Risser grading systems in the United States and France JO - Clin Orthop VL - 436 UR - https://doi.org/10.1097/01.blo.0000160819.10767.88 DO - 10.1097/01.blo.0000160819.10767.88 ID - Bitan2005 ER - TY - JOUR AU - Kotwicki, T. PY - 2008 DA - 2008// TI - Risser sign: the value of the lateral spinal radiograph to assess the excursion of the iliac apophysis JO - Stud Health Technol Inform VL - 140 ID - Kotwicki2008 ER - TY - CHAP AU - Kotwicki, T. PY - 2008 DA - 2008// TI - Improved accuracy in Risser sign grading with lateral spinal radiography BT - Eur Spine J ID - Kotwicki2008 ER -