Authors: M Schneider; T Ettlin; M Kaufmann; P Schumacher; A Urwyler; K Hampl; A von Hochstetter Journal: Anesth Analg Date: 1993-05 Impact factor: 5.108
Authors: R A Robinson; S F Stewart; M R Myers; L F Lien; J R Rinaldi; J L Swisher; K Drasner Journal: Anesthesiology Date: 1994-10 Impact factor: 7.892