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. 2011 Jun 9;6(6):e20476. doi: 10.1371/journal.pone.0020476

Table 1. Characteristics of the 80 selected articles.

Characteristic
Journal type
Specialty 55 (69)
General medical 15 (19)
Health quality 10 (12)
Top five medical areas
Oncology 10 (13)
Geriatric/end of life/long-term care 10 (13)
Cardiology 8 (10)
Prescribing drugs 8(10)
Mental health/Parkinson/Memory 6 (8)