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Study level characteristics n (%)
| Ref. | Date published | Dates enrolled | Enrollment | PVT | Death - no PVT | Death - PVT |
| John et al[16] | 2013 | 2004-2009 | 290 | 70 (24.1) | 62 (28.2) | 24 (34.3) |
| Maruyama et al[17] | 2013 | 1998-2009 | 150 | 42 (28.0) | 21 (19.4) | 9 (21.4) |
| Englesbe et al[7] | 2010 | 1995-2007 | 3295 | 148 (4.5) | 1171 (37.2) | 81 (54.7) |
PVT: Portal vein thrombosis.
