Combination immunotherapy with nivolumab and ipilimumab in patients with rare gynecological malignancies: results of the CA209-538 clinical trial oleh Linda Mileshkin, Ben Markman, Oliver Klein, Damien Kee, Jonathan Cebon, Andreas Behren, Matteo Carlino, Bo Gao, Jessica da Gama Duarte, Luke Quigley, Louise Jackett, Richelle Linklater, Andrew Strickland, Clare Scott, Jodie Palmer