Stehle G, Sinn H, Wunder A, Schrenk H H, Stewart J C, Hartung G, Maier-Borst W, Heene D L
I. Department of Medicine, Faculty for Clinical Medicine, Mannheim, University of Heidelberg, Germany.
Crit Rev Oncol Hematol. 1997 Jul;26(2):77-100. doi: 10.1016/s1040-8428(97)00015-2.