title: Do we need oncology trials tailored for the elderly or frail?
authors: Department of Internal Medicine IV, Oncology/Haematology, Centre for Cell and Gene Therapy, Martin-Luther-University Halle-Wittenberg, 06120 Halle, Germany. hans-joachim.schmoll@uk-halle.de
authors: Hans-Joachim
authors: HJ
authors: Schmoll