Inside Nanjing Medical University's largest research partnership: Nanjing University

Behind Nanjing Medical University's research output sits a defining relationship: 4,623 co-authored works with Nanjing University (China) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 898 collaborating institutions across 69 countries, producing 54,411 joint works over the window, with international co-authors on 16% of output.

The collaborative work travels: its field-weighted citation impact stands at 2.22, where the world average is 1.0.

The Research Collaboration Index, the first global account of how universities actually collaborate, publishes its first full edition on Tuesday 15 September at 09:00 UK.

Every figure derives from the open global research record and is checkable at source.