Ramirez, Norman; Flynn, John M.; Emans, John B.; Betz, Randal; Smith, John T.; Price, Nigel; St. Hilaire, Tricia; Joshi, Ajeya P.; Campbell, Robert M.
Journal of Pediatric Orthopaedics. 30(6):521-526, September 2010.
doi: 10.1097/BPO.0b013e3181e78e6c