Authors: Schipke, JD Frehen, D

Citation: Jd. Schipke et D. Frehen, Gregg phenomenon and gardenhose effect, Z KARDIOL, 90(5), 2001, pp. 319

Authors: Elsner, J Kalweit, G Frehen, D Gams, E

Citation: J. Elsner et al., Substitution therapy of congenital factor VII deficiency at an extended operation with extracorporeal circulation, EUR J CAR-T, 16(3), 1999, pp. 387-388