From: WAO Guideline for the Management of Hereditary Angioedema
Grade of Evidence | Number of Trials | Authors |
A | 6 | Craig et al, [26] Cicardi et al, [30] Cicardi et al, [31] Levy et al, [33] Zuraw et al, [34] Zuraw et al [35] |
B | 1 | Kunschak et al [10] |
C | 7 | Waytes et al, [7] Cicardi et al, [8] Farkas et al, [11] Szeplaki et al, [15] Ott et al, [19] Birjmohun et al, [23] Szegedi et al [25] |
D | 4 |