TABLE 2.

Top 20 most productive institutions in the field of drug repositioning for the period of 2010–2020.

Rank	Institution	TP	TC	ACPP	h-Index	PMCP (%)	Country/region
1	Chinese Acad Sci	54	1,286	23.81	19	98.15	China/Asia
2	Case Western Reserve Univ	38	1799	47.34	20	86.84	The United States/Anglo-America
3	NIH	37	1777	48.03	22	72.97	The United States/Anglo-America
4	Stanford Univ	35	1,401	40.03	16	80.00	The United States/Anglo-America
5	Univ Sao Paulo	34	452	13.29	13	76.47	Brazil/Latin America
6	Harvard Med Sch	33	1,078	32.67	18	84.85	The United States/Anglo-America
7	Univ Cambridge	32	788	24.63	14	90.63	The United Kingdom/Europe
8	Icahn Sch Med Mt Sinai	28	2165	77.32	15	75.00	The United States/Anglo-America
9	Kings Coll London	28	605	21.61	13	96.43	The United Kingdom/Europe
10	Aix Marseille Univ	27	1,183	43.81	15	92.59	France/Europe
11	Univ Nacl Autonoma Mexico	27	943	34.93	17	88.89	Mexico/Latin America
12	Shanghai Jiao Tong Univ	25	524	20.96	13	76.00	China/Asia
13	Univ Toronto	24	457	19.04	11	95.83	Canada/Anglo-America
14	Karolinska Inst	23	708	30.78	10	100.00	Sweden/Europe
15	Leiden Univ	23	327	14.22	11	78.26	The Netherlands/Europe
16	UCL	23	584	25.39	14	95.65	The United Kingdom/Europe
17	HM Pharma Consultancy	22	23	1.05	2	4.55	Austria/Europe
18	Johns Hopkins Univ	22	1,445	65.68	16	95.45	The United States/Anglo-America
19	NCI	22	602	27.36	14	100.00	The United States/Anglo-America
20	Univ Calif San Francisco	22	1,492	67.82	13	86.36	The United States/Anglo-America

Notes: TP, total papers; TC, total citations; ACPP, average citations per publication; and PMCP, Proportion of multi-institutional collaborative publications.