Ralf Witteler

A randomised controlled trial of delayed cord clamping in very low birth weight preterm infants

Heike Rabe, Anne Wacker, Georg Hülskamp et al. · European Journal of Pediatrics · 2000 · 163 citations

Kinesiology, Neonatology, Medicine +8

Autologous Placental Blood Transfusion for the Therapy of Anaemic Neonates

Thomas Brune, Henk Garritsen, Ralf Witteler et al. · Neonatology · 2002 · 72 citations

Immunohematology, Fetal Medicine, Gynecology +19

Accuracy of classification of breast ultrasound findings based on criteria used for BI‐RADS

J Heinig, Ralf Witteler, Ralf Schmitz et al. · Ultrasound in Obstetrics and Gynecology · 2008 · 69 citations · Full text

Fetoscopic Direct Fetal Cardiac Access in Sheep

Thomas Kohl, Danja Strümper, Ralf Witteler et al. · Circulation · 2000 · 60 citations

Operative techniques and strategies for minimally invasive fetoscopic fetal cardiac interventions in sheep

Thomas Kohl, Ralf Witteler, Danja Strümper et al. · Surgical Endoscopy · 2000 · 44 citations

Fetal Medicine, Surgery, Biomedical Engineering +4