Number	Search details	Results
1	Chronic rhinosinusitis*[Title/Abstract]	7,605
2	CRS[Title/Abstract]	12,753
3	Nasal polyps*[Title/Abstract]	5,258
4	Nasal polyp*[Title/Abstract]	7,729
5	Allergy*[Title/Abstract]	82,107
6	#1 OR #2 OR #3 OR #4 OR #5	102,756
7	Systemic glucocorticoids*[Title/Abstract]	512
8	Systemic glucocorticoid*[Title/Abstract]	856
9	Oral glucocorticoid*[Title/Abstract]	858
10	Oral glucocorticoids*[Title/Abstract]	577
11	inj. glucocorticoid*[Title/Abstract]	5
12	inj. glucocorticoids*[Title/Abstract]	3
13	injected glucocorticoids*[Title/Abstract]	5
14	injected glucocorticoid*[Title/Abstract]	8
15	injection glucocorticoids*[Title/Abstract]	2,961
16	injection glucocorticoid*[Title/Abstract]	5,905
17	Hay fever* [Title/Abstract]	3,887
18	#7 #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17	7,458
19	#6 AND #18	83
20	Systemic corticosteroid*[Title/Abstract]	6,481
21	Systemic corticosteroids*[Title/Abstract]	4,797
22	Systemic steroids*[Title/Abstract]	2,860
23	Systemic steroid*[Title/Abstract]	4,148
24	OCS[Title/Abstract]	7,330
25	Oral corticosteroid*[Title/Abstract]	5,244
26	Oral corticosteroids*[Title/Abstract]	3,805
27	Oral steroids*[Title/Abstract]	2,658
28	Oral steroid*[Title/Abstract]	3,815
29	Inj. steroid*[Title/Abstract]	30
30	Inj. steroids*[Title/Abstract]	12
31	Inj. corticosteroid*[Title/Abstract]	14
32	Inj. corticosteroids*[Title/Abstract]	6
33	Injected steroid*[Title/Abstract]	57
34	Injected steroids*[Title/Abstract]	40
35	Injected corticosteroid*[Title/Abstract]	67
36	Injected corticosteroids*[Title/Abstract]	50
37	Injection steroid*[Title/Abstract]	18
38	Injection steroids*[Title/Abstract]	1
39	Injection corticosteroid*[Title/Abstract]	1
40	Injection corticosteroids*[Title/Abstract]	5,238
41	Oral prednisolone* [Title abstract]	3,121
42	#20 OR #21 OR #22 OR #23 OR #24 OR #25 OR #26 OR #27 OR #28 OR #29 OR #30 OR #31 OR #32 OR #33 OR #34 OR #35 OR #36 OR #37 OR #38 OR #39 OR #40 OR #41	30,363
43	#6 AND #42	1,064