Author Correction: Longitudinal fecal microbiota and volatile metabolomics preceding necrotizing enterocolitis in preterm infants: a case–control study - S. el Manouni el Hassani; N. M. Frerichs; D. J. C. Berkhout; T. Nijsen; H. H. Knobel; H. Weda; M. Xu; X. Long; L. Wijnoltz; M. M. van Weissenbruch; A. H. van Kaam; V. Cossey; et al. (Scientific Reports)