A Randomized Phase III Trial of Chemotherapy Alone Versus Chemotherapy Followed by Gefitinib in Stage IIIB/IV Non-Small Cell Lung Cancer [clinicaltrials:NCT00144066]

A Randomized Phase III Trial of Chemotherapy Alone Versus Chemotherapy Followed by Gefitinib in Stage IIIB/IV Non-Small Cell Lung Cancer [clinicaltrials:NCT00144066]