Correction: Expert opinion of an Italian working group on the assessment of cognitive, psychological, and neurological outcomes in pediatric, adolescent, and adult patients with phenylketonuria (Orphanet Journal of Rare Diseases, (2022), 17, 1, (443), 10.1186/s13023-022-02488-2)

Following publication of the original article [1], we have been notified that Table 2, column “Pediatric Patient” should be corrected as per below: DGS (Forward and Reverse) Also, reference 40 should be as follows: 40. Quinn J, Georgiadis A, Lewis HB, Jurecki E. Measuring burden of illness in phenylketonuria (PKU): development of the PKU symptom severity and impacts scale as a robust patient-reported outcome. Adv Ther. 2022;39:971-91.