Table 3. Kruskal-Wallis statistical calculation for four medical specialties.

*There is no statistical significance between four selected specialties in terms of difference in ratio in the last 10 years publications according to the Kruskal-Wallis H test (Χ2 =1.198; df = 3; p = 0.753).

Percentage	Group	n	Mean rank	Χ2	df	p-Value
% change in terms of articles and reviews	Radiology	10	20.35	1.198	3	0.753*
	Oncology	10	22.2
	Neuroimaging	10	17.25
	Ophthalmology	10	22.2