Body mass index may predict the response to ipilimumab in metastatic melanoma: An observational multi-centre study. oleh Georg Richtig, Christoph Hoeller, Martin Wolf, Ingrid Wolf, Barbara M Rainer, Günter Schulter, Markus Richtig, Martin R Grübler, Anna Gappmayer, Thomas Haidn, Julian Kofler, Rainer Huegel, Bernhard Lange-Asschenfeldt, Martin Pichler, Stefan Pilz, Akos Heinemann, Erika Richtig