“…Initially, 7 studies were identified from the total of 272 screened, but one was excluded because the outcome data could not be extracted for the 2 treatment groups (Figure 1). 16 Of the 6 eligible studies [17][18][19][20][21][22] included in the meta-analysis for HBV recurrence, 2 were prospective, 18,21 and 4 were retrospective 17,19,20,22 (Table 1). All studies were published in English and were conducted in the following countries: 1 each in Australia, 21 Spain, 22 and France, 18 and 3 in the United States.…”