J. Widdershoven

Plasma concentrations of vitamin K1 and PIVKA-II in bottle-fed and breast-fed infants with and without vitamin K prophylaxis at birth

J. Widdershoven, Willy E. Lambert, Kunihiko Motohara et al. · European Journal of Pediatrics · 1988 · 62 citations

Vitamin K Antagonists, Nutrition, Plasma Concentrations +11

Four methods compared for measuring des-carboxy-prothrombin (PIVKA-II).

J. Widdershoven, P. van Munster, Ronney A. De Abreu et al. · Clinical Chemistry · 1987 · 58 citations

Dientamoeba fragilis and chronic abdominal pain in children: a case-control study

Marla J. De Jong, Judith Korterink, Marc A. Benninga et al. · Archives of Disease in Childhood · 2014 · 45 citations

Des-Gamma-Carboxyprothrombin (PIVKA II) and Plasma Vitamin K1 in Newborns and Their Mothers

Rüdiger von Kries, Martin J. Shearer, J. Widdershoven et al. · Thrombosis and Haemostasis · 1992 · 18 citations

Biochemical vitamin K deficiency in early infancy: diagnostic limitation of conventional coagulation tests.

J. Widdershoven, L. A. A. Kollée, van Munster P et al. · PubMed · 1986 · 13 citations

Nutrition, Vitamin K, Early Infancy +20