Authors: Popp, D Zieger, B Schmitt-Graff, A Nutzenadel, W Schaefer, F

Citation: D. Popp et al., Malignant osteopetrosis obscured by maternal vitamin D deficiency in a neonate, EUR J PED, 159(6), 2000, pp. 412-415

Authors: Theobald, I Rohrschneider, WK Meissner, PE Zieger, B Nutzenadel, W Loffler, W Troger, J

Citation: I. Theobald et al., Hypertrophic pyloric stenosis: Sonographic monitoring of conservative therapy with intravenous atropine sulfate., ULTRASC MED, 21(4), 2000, pp. 170-175

Authors: Koletzko, S Jesch, I Faus-Kessler, T Briner, J Meier-Ruge, W Muntefering, H Coerdt, W Wessel, L Keller, KM Nutzenadel, W Schmittenbecher, P Holschneider, A Sacher, P

Citation: S. Koletzko et al., Rectal biopsy for diagnosis of intestinal neuronal dysplasia in children: a prospective multicentre study on interobserver variation and clinical outcome, GUT, 44(6), 1999, pp. 853-861