Gefitinib With or Without Chemotherapy in Brain Metastases From Non-small Cell Lung Cancer
Sun Yat-sen University
Sun Yat-sen University
Sichuan Provincial People's Hospital
Guangdong Association of Clinical Trials
Sun Yat-sen University
Shanghai University of Traditional Chinese Medicine
Shanghai University of Traditional Chinese Medicine
Shenzhen People's Hospital
Sun Yat-sen University
Chinese Society of Lung Cancer
Guangdong Association of Clinical Trials
Shanghai Pulmonary Hospital, Shanghai, China
Sun Yat-sen University
Tang-Du Hospital
Fondazione Humanitas per la Ricerca
Zhejiang Cancer Hospital
Samsung Medical Center
West Japan Thoracic Oncology Group