| 1. | Stress can also be a contributing factor. Stress may also be a contributory factor. |
| 2. | EBF1 stands for Early B-Cell Factor 1. EBF1 est le sigle anglais de Early B-Cell Factor 1,,. |
| 3. | The X Factor (UK). Article détaillé : The X Factor (Royaume-Uni). |
| 4. | The X Factor (U.S.). Article détaillé : The X Factor (États-Unis). |
| 5. | The new guidelines were also mentioned on The O'Reilly Factor. Elle est apparue aussi dans l'émission The O'Reilly Factor. |
| 6. | The seven standards of ecological breastfeeding: The frequency factor. The Seven Standards of Ecological Breastfeeding: The Frequency Factor, 2008. |
| 7. | It is directed against the platelet-derived growth factor receptor alpha. Il est dirigé contre le platelet-derived growth factor receptor alpha. |
| 8. | On November 30, 2008, Spears performed at The X Factor. Le 30 novembre 2008, Spears chante à The X Factor. |
| 9. | Prior to entering The X Factor, she was a barista. Avant de participer à The X Factor, Jesy était barmaid. |
| 10. | The O'Reilly Factor, Fox News Channel. Elle intervient également à l'émission The O'Reilly Factor, sur Fox News Channel. |