Study Exclusion reasons Remarks Reference(s)
INTACT 2 (Gefitinib 500mg), 2004 randomized controlled trial

Johnson DH J Clin Oncol 2004; 22:785-94-.

 
INTACT 1 (gefitinib 500mg), 2004 randomized controlled trial

G. Giaccone J Clin Oncol 2004; 22:777-84-. 10.1200/JCO.2004.08.001