| Date | Event | Description |
|---|---|---|
| 24 February 2012 | New citation required but conclusions have not changed | One new trial publication in the form of an abstract was identified. The review was updated following latest guidelines in the Cochrane Handbook for Systematic Reviews of Intervention (Higgins 2011). |
| 22 February 2012 | Amended | Title slightly amended. The previous published review version had the title: "Alpha‐fetoprotein and/or liver ultrasonography for liver cancer screening in patients with chronic hepatitis B". |
| 22 February 2012 | New search has been performed | Searches performed 07 of December 2011. |
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