Table I.
A/A | Key term | Frequency |
---|---|---|
1 | 'systemic lupus erythematosus' | 7,979 |
2 | 'lupus' | 1,151 |
3 | 'lupus erythematosus' | 1,028 |
4 | 'lupus nephritis' | 962 |
5 | 'autoimmune diseases' | 881 |
6 | 'rheumatoid arthritis' | 790 |
7 | 'autoimmunity' | 738 |
8 | 'antiphospholipid syndrome' | 460 |
9 | 'autoantibodies' | 456 |
10 | 'inflammation' | 445 |
11 | 'lupus nephritis'a | 293 |
12 | 'lupus erythematosus/therapy'a | 291 |
13 | 'disease activity' | 243 |
14 | 'lupus erythematosus, discoid'a | 232 |
15 | 'hydroxychloroquine' | 232 |
16 | 'pregnancy' | 218 |
17 | 'antiphospholipid antibodies' | 215 |
18 | 'biomarker' | 201 |
19 | 'epidemiology' | 195 |
20 | 'lupus anticoagulant' | 173 |
21 | 'lupus erythematosus, disseminated'a | 155 |
22 | 'lupus erythematosus/complications'a | 142 |
23 | 'cytokines' | 136 |
24 | 'nephritis' | 133 |
25 | 'lupus/therapy'a | 131 |
26 | 'meta-analysis' | 131 |
27 | 'cardiovascular disease' | 129 |
28 | 'atherosclerosis' | 129 |
29 | 'rituximab' | 129 |
30 | 'b cells' | 121 |
31 | 'dermatomyositis'a | 120 |
32 | 'quality of life' | 108 |
33 | 'le cells'a | 104 |
34 | 'lupus erythematosus/diagnosis'a | 102 |
35 | 'glomerulonephritis' | 102 |
36 | 'apoptosis' | 100 |
37 | 'cutaneous lupus erythematosus' | 100 |
38 | 'antiphospholipid syndrome'a | 98 |
39 | 'lupus eritematoso sistémico' | 96 |
40 | 'multiple sclerosis' | 91 |
41 | 'discoid lupus erythematosus' | 89 |
42 | 'cyclophosphamide' | 89 |
43 | 'glomerulonephritis'a | 86 |
44 | 'children' | 85 |
45 | 'drug therapy'a | 84 |
46 | 'autoimmune' | 84 |
47 | 'complement' | 84 |
48 | 'antibodies'a | 82 |
49 | 'collagen diseases'a | 82 |
50 | 'infection' | 82 |
51 | 'diagnosis'a | 81 |
52 | 'chloroquine'a | 80 |
53 | 'adolescence'a | 80 |
54 | 'autoantibody' | 79 |
55 | 'adrenal cortex hormones'a | 78 |
56 | 'mycophenolate mofetil' | 78 |
57 | 'arthritis' | 78 |
58 | 'belimumab' | 78 |
59 | 'diagnosis' | 77 |
, selected subject heading is a major concept of the article. SLE, systemic lupus erythematosus; A/A, articles of association.