Table 4. Top 20 authors with greatest number of related articles during 2009-2018.

Rank	Author	Numbers
1	Weinreb RN	325
2	Aung T	244
3	Jonas JB	184
4	Park KH	184
5	Ritch R	175
6	Liebmann JM	161
7	Medeiros FA	154
8	Wong TY	154
9	Zangwill LM	141
10	Wang NL	136
11	Sun XH	123
12	Friedman DS	120
13	Park CK	118
14	Araie M	117
15	Pasquale LR	108
16	Kim CY	105
17	Pfeiffer N	105
18	Schuman JS	100
19	Jeoung JW	96
20	Nakazawa T	95