Assessing PIK3CA and PTEN in Early-Phase Trials with PI3K/AKT/mTOR Inhibitors oleh Filip Janku, David S. Hong, Siqing Fu, Sarina A. Piha-Paul, Aung Naing, Gerald S. Falchook, Apostolia M. Tsimberidou, Vanda M. Stepanek, Stacy L. Moulder, J. Jack Lee, Rajyalakshmi Luthra, Ralph G. Zinner, Russell R. Broaddus, Jennifer J. Wheler, Razelle Kurzrock