... in other studies in which patients were selected according to EGFR-mutation status, including patients in Western countries.10,12,28 Sequist et ... Ong-Cornel, P. Pua, B. Ramos, E. Tan, D. Tudtud, N. Uy, A. Villalon, K. Villanueva, E. Villegas; Singapore — SS Leong, D. Lim, EH ... 2. ...