Reply to Y. Liang et al

Lukas Perkhofer

Thomas Seufferlein

Anna Melzer

Thomas J. Ettrich

Lukas Perkhofer, MD, Department of Internal Medicine I, University of Ulm, Ulm, Germany, Institute of Molecular Oncology and Stem Cell Biology, Ulm University Hospital, Ulm, Germany; Thomas Seufferlein, MD, Department of Internal Medicine I, University of Ulm, Ulm, Germany; Anna Melzer, MD, Department of Internal Medicine I, University of Ulm, Ulm, Germany; and Thomas J. Ettrich, MD, Department of Internal Medicine I, University of Ulm, Ulm, Germany