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Prevalence by definition of cytomegalovirus-reactivation
| Definition | Studies, n | Median | Range |
| IgM or HE or PCR1[60] | 1 | 10% | - |
| Serum PCR in IgG positive patients[61] | 1 | 0% | - |
| Antigenemia or plasma PCR[62] | 1 | 36% | - |
| Total: 3 | Total: 3 |
1Not specified what material is used for PCR testing. PCR: Polymerase chain reaction; HE: Hematoxylin and eosin staining; IgM: Immunoglobulin M; IgG: Immunoglobulin G.
