Table 1.

The top 10 countries, institutions and authors in terms of publications included in WoS database during 1994–2020.

Country	Publications, n (%)	Institution	Publications, n (%)	Author	Publications, n (%)
USA	89 (38.70)	Queen's University	30 (12.88)	Ronald R. Holden	25 (10.87)
Canada	48 (20.87)	Bar-Ilan University	16 (6.87)	Rui C. Campos	13 (5.65)
Israel	31 (13.48)	University of Evora	13 (5.58)	Huanhuan Li	8 (3.48)
China	20 (8.70)	Tel-Aviv University	12 (5.15)	Alan Apter	8 (3.48)
Portugal	17 (7.39)	Renmin University of China	8 (3.43)	Mehmet Emin Demirkol	6 (2.61)
Australia	12 (5.22)	Florida State University	7 (3.00)	Lut Tamam	6 (2.61)
Turkey	10 (4.35)	Cukurova University	7 (3.00)	Daniel W. Capron	5 (2.17)
France	8 (3.48)	Schneider Children's Medical Center of Israel	6 (2.58)	Songyuan Jiang	4 (1.74)
Italy	8 (3.48)	Ruppin Academic Center	6 (2.58)	Xiang Wang	4 (1.74)
England	7 (3.04)	University of Toronto	5 (2.15)	Wei Song	4 (1.74)