- Author: David E. Golan Ehrin J. Armstrong April W. Armstrong
- Language: Spanish
- Year: 2016
- Author: David E. Golan Ehrin J. Armstrong April W. Armstrong
- Language: English
- Year: 2016
- Author: American Academy of Orthopaedic Surgeons., American Academy of Pediatrics., Armstrong April D., Hubbard Mark S
- Language: English
- Year: 2016
- Author: David Golan Armen H. Tashjian Ehrin Armstrong April Armstrong
- Language: English
- Year: 2011
