Table 1 Description of included studies
Study Characteristics N = 28 | |
|---|---|
Year of Publication | |
 1980–1990 | 0 |
 1991–2000 | 0 |
 2001–2010 | 6 |
 2011–2018 | 22 |
Geographic Region | |
 Africa | 0 |
 Asia | 2 |
 Australia/New Zealand | 0 |
 Europe | 12 |
 Multi-continent | 2 |
 North America | 12 |
 South America | 0 |
 Not Reported | 0 |
Setting | |
 Single Centre | 6 |
 Multicentre (one country) | 1 |
 Multicentre (multi-country) | 2 |
 Database | 19 |
Duration of Follow-Up | |
  < 1 year | 5 |
  ≥ 1 and < 2 years | 5 |
  ≥ 2 and < 3 years | 3 |
  ≥ 3 years | 9 |
 Not Reported | 6 |