TABLE 2.

The top 10 productive institutions of sick sinus syndrome.

Rank	Institutions	TP	TC	CCP	TLS	Countries
1	University of Amsterdam	47	3108	66.13	65	Dutch
2	University of Manchester	45	1639	36.42	61	England
3	Duke University	42	3869	92.12	226	United States
4	Mayo Clinic	39	1481	37.97	116	United States
5	Harvard University	37	4004	108.2	155	United States
6	Ohio State University	34	971	28.5	55	United States
7	Columbia University	31	915	29.52	64	United States
8	Aarhus University	27	766	28.37	47	Denmark
9	Brigham Women S Hospital	27	3363	124.5	154	United States
10	Mount Sinai Medical Center	25	1416	56.64	153	United States

TP, total number of publications; TC, total number of citations of total publications; TLS, total link strength; CPP = TC/TP.