1. Dimeglio A. Growth of the spine before age 5 years. J Pediatr Orthop B. 1992;1(2):102–7.
2. Morrissy RT, Weinstein SL. Lovell & Winter’s pediatric orthopaedics. Philadelphia: Lippincott Williams & Wilkins; 2001. p. 1496.
3. Rothman RH, Simeone FA, Herkowitz HN, editors. Rothman–Simeone and Herkowitz’s, the spine. 7th ed. Philadelphia: Elsevier; 2018. p. 2.
4. Weinstein SL, editor. The pediatric spine: principles and practice. 2nd ed. Philadelphia: Lippincott Williams & Wilkins; 2001. p. 1086.
5. Diab M, Staheli LT. Practice of paediatric orthopaedics. Philadelphia: Lippincott Williams & Wilkins; 2016.