Table 4.

The top 10 subject categories in the studies of in this field.

Rank	WoS category	Np	Nc	H-index
1	Nutrition Dietetics	238	5,605	44
2	Microbiology	198	8,189	41
3	Cardiovascular System Cardiology	174	7,620	42
4	Biochemistry Molecular Biology	164	4,942	37
5	Pharmacology Pharmacy	147	3,510	30
6	Food Science Technology	130	2,587	28
7	Endocrinology Metabolism	89	4,326	34
8	Research Experimental Medicine	84	4,808	28
9	Science Technology Other Topics	78	8,437	32
10	Immunology	71	2,326	21

Np, number of publications; NC, number of citations excluding self-citations.