| Study | Reason for exclusion |
|---|---|
| Artel‐Cortes 2004 | Platinum agents used in all treatment groups |
| Blackstock 2005 | Does not compare chemotherapy regimens |
| De Marinis 2005 | Platinum agents used in all treatment groups |
| Eckardt 2006 | Platinum agents used in all treatment groups |
| Hanna 2006 | Platinum agents used in all treatment groups |
| Lara 2006 | Platinum agents used in all treatment groups |
| McClay 2005 | Platinum agents used in all treatment groups |
| Niell 2005 | Platinum agents used in all treatment groups |
| Paccagnella 2004 | Platinum agents used in all treatment groups |
| Pathak 2005 | Study disease is non‐small cell lung cancer |
| Schild 2004 | Does not compare chemotherapy regimens |
| Seifart 2005 | Platinum agents used in all treatment groups |
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