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Table 3 Main biomedical disciplines in which the documents about people aged 80 and over were published, according to WoS category for journal classification

From: Thematic research clusters in very old populations (≥ 80 years): a bibliometric approach

Web of Science Category

N docs *

%

N Journals

Docs/Journal

Cardiac & Cardiovascular Systems

2395.7

10.9

138

17.4

Medicine, General & Internal

1924.1

8.7

165

11.7

Surgery

1824.4

8.3

210

8.7

Geriatrics & Gerontology †

1664.5

7.5

51

32.6

Dermatology

1410.8

6.4

68

20.7

Clinical Neurology

861

3.9

204

4.2

Gerontology †

812.8

3.7

36

22.6

Ophthalmology

742.8

3.4

60

12.4

Gastroenterology & Hepatology

641.7

2.9

88

7.3

Pathology

549.6

2.5

78

7

Oncology

505.4

2.3

244

2.1

Peripheral Vascular Disease

500.6

2.3

65

7.7

Radiology, Nuclear Medicine & Medical Imaging

498.9

2.3

133

3.7

Neurosciences

484

2.2

271

1.8

Orthopedics

450.6

2

82

5.5

Pharmacology & Pharmacy

410

1.9

270

1.5

Urology & Nephrology

409.3

1.9

85

4.8

Anesthesiology

355.9

1.6

32

11.1

Emergency Medicine

330.7

1.5

31

10.7

Hematology

327

1.5

76

4.3

Respiratory System

293.7

1.3

64

4.6

Infectious Diseases

259

1.2

93

2.8

Dentistry, Oral Surgery & Medicine

252.5

1.1

91

2.8

Nursing

250.1

1.1

123

2

Psychiatry

227.5

1

155

1.5

  1. * Documents published in journals included in more than one WoS category were assigned a fractional value, in proportion to the number of categories pertaining to the journal. † These two categories are presented separately: Geriatrics & Gerontology (SCIE) and Gerontology (SSCI)