Abemaciclib in combination with single-agent options in patients with stage IV non–small cell lung cancer: A phase Ib study

Edward S. Kim, Karen Kelly, Luis G. Paz-Ares, Pilar Garrido, Shadia Jalal, Daruka Mahadevan, Martin Gutierrez, Mariano Provencio, Eric Schaefer, Monte Shaheen, Erica L. Johnston, P. Kellie Turner, Siva Rama Prasad Kambhampati, Richard Beckmann, Anwar Hossain, William J. John, Jonathan W. Goldman