Correction : Orphanet Journal of Rare Diseases (2022) 17:423 https://doi.org/10.1186/s13023-022-02581-6


Following publication of the original article [1], we have been notified that reference 33 has error in the published year. The correct reference should be as follows:


33. Bzduch V, Behulova D, Kolnikova M, Payerova J, Fabriciova K. Ketogenic diet in nonketotic hyperglycinemia. J Inherited Metab Dis. 2010;33(Suppl 1):S31.