Table 3.

The top 10 productive corresponding authors.

Rank	Corresponding Author	Affiliation	Country	Documents	Citations	G-index
1	Ward, Peter A.	University of Michigan	USA	7	399	19
2	Ci, Xinxin	Jilin University	China	6	363	19
3	Fan, Jie	University of Pittsburgh	USA	6	304	17
4	Guan, Cha-xiang	Central South University	China	6	194	13
5	Zhou, Yong	Central South University	China	4	100	10
6	Zhao, Min	China Medical University	China	4	98	9
7	Opitz, Bastian	Charite	Germany	3	235	15
8	Kuipers, Maria T.	University of Amsterdam	Netherlands	3	185	13
9	Takahashi, Masafumi	Jichi Medical University	Japan	3	58	7
10	Mahmoudian-Sani, Mohammad-Reza	Ahvaz Jundishapur University of Medical Sciences	Iran	3	30	5