title: Erratum.
abstract: In the article by Rodriguez MA, Prats P, Rodriguez I, Comas C, entitled "Prenatal evaluation of the fetal conus medullaris on a routine scan" [Fetal Diagn Ther 2016;39:113–116, DOI: 10.1159/000441295], the following numbers in the first part of the Results section should be changed: "Among the final 606 (corrected to 696) cases included, 354 were evaluated by explorer A and 342 were evaluated by explorer B. The mean GA at the time of the ultrasound examination was 26.4 gestational weeks (range 20–35), with 325 (corrected to 345) cases evaluated prior to 25 weeks, 101 cases between 25 and 29 weeks and 250 cases after 30 weeks. The mean BMI was 23.06 (range 16.44–43.39). There were 529 (corrected to 549) fetuses in cephalic presentation, 123 (corrected to 127) in breech presentation and 20 in transverse presentation."