Author, year | n | Group | Incident rate |
Elder, 2013 | 73 | All patients | 1.4 |
Wallihan, 2013 | 42 | Followed by imaging | 2.3 |
Pundi, 2016 | 1138 195 | All patients Followed by imaging | 0.44 2.6 |
Kuwabara, 2018 | 2700 | All patients | 0.18 |
Nandwana, 2018 | 113 | Followed by imaging | 4.4 |