Table 4
Number of citations of the 10 most cited drugs or drug classes with their mean impact factor
Rank
Drug
Number
Mean IF
1
Methotrexate
56
3.26
2
Corticosteroids
28
3.19
3
Gold salts
14
3.21
4
Sulphasalazine
8
4.26
5
Diphosphonate
8
5.07
6
Cyclosporine
7
2.77
7
Indomethacin
6
2.24
8
Cyclophosphamide
5
4.31
9
Calcium
5
2.89
10
Vitamin D
4
1.61