Serum cytokine levels as predictive biomarkers of benefit from ipilimumab in small cell lung cancer oleh Max Hardy-Werbin, Pedro Rocha, Oriol Arpi, Álvaro Taus, Lara Nonell, Xavier Durán, Xavier Villanueva, Deborah Joseph-Pietras, Luke Nolan, Sarah Danson, Richard Griffiths, Miguel Lopez-Botet, Ana Rovira, Joan Albanell, Christian Ottensmeier, Edurne Arriola