@article{2950907, title = "Gemcitabine versus gemcitabine--carboplatin for patients with advanced non-small cell lung cancer and a performance status of 2: a prospective randomized phase II study of the Hellenic Cooperative Oncology Group", author = "Kosmidis, Paris A and Dimopoulos, Meletios-Athanasios and Syrigos, Konstantinos and Nicolaides, Costas and Aravantinos, Gerasimos and Boukovinas, Ioannis and Pectasides, Dimitrios and Fountzilas, George and Bafaloukos, Dimitrios and Bacoyiannis, Charalampos and others", journal = "Journal of Thoracic Oncology", year = "2007", volume = "2", number = "2", pages = "135--140", publisher = "Elsevier", issn = "1556-0864, 1556-1380" }