Table 5 Search strategy for C1-INH-HAE and C1-INH-AAE in Medline and EMBASE (OVID)

1

Angioedema/cl, ep, pc [Classification,Epidemiology, Prevention & Control]

2

(hereditary adj angioedema).tw. or *angioedema, hereditary/ or (quincke adj angioedema).tw.

3

(hereditary adj angiooedema).tw. or *angiooedema, hereditary/ or (quincke adj angiooedema).tw.

4

(acquired adj angioedema).tw. or (acquired adj angiooedema).tw.

5

or/1–4

6

(prevalen: or inciden: or epidemiol:).tw.

7

5 and 6

7

remove duplicates from 6