Authors: P F Scholl; R N Cole; I Ruczinski; M Gucek; R Diez; A Rennie; C Nathasingh; K Schulze; P Christian; J D Yager; J D Groopman; K P West Journal: Placenta Date: 2012-03-03 Impact factor: 3.481
Authors: S L Roth; K Havemann; G A Martini; H G Benkmann; H W Goedde; M Gramse; U Hillig; G Hug; R Keitzer; E Latta; R Rauskolb Journal: Klin Wochenschr Date: 1980-06-16