Table 3.

The top 10 institutions with the largest number of papers or the largest cooperation intensity worldwide.

Rank	Institutions	Number of publications	Country	Rank	Co-authorship institutions	Total link strength
1	Imperial College London	181	UK	1	University of Toronto	162
2	University of London	139	UK	2	Rigshospitalet	94
3	University of Toronto	130	Canada	2	University of Washington	94
4	University of Copenhagen	106	Denmark	3	Mcgill University	90
5	Harvard University	103	USA	3	University of Copenhagen	90
6	Rigshospitalet	88	Denmark	4	King S College London	84
7	University of California System	84	USA	5	Catharina Hospital	83
8	UDICE French Research Universities	80	France	6	Imperial College of Science, Technology and Medicine, University of London	78
9	Mcgill University	69	Canada	7	Delft University of Technology	74
10	King S College London	65	UK	8	Rensselaer Polytechnic Institute	72