Inside All India Institute of Medical Sciences's largest research partnership: Post Graduate Institute of Medical Education and Research

Behind All India Institute of Medical Sciences's research output sits a defining relationship: 1,537 co-authored works with Post Graduate Institute of Medical Education and Research (India) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 866 collaborating institutions across 78 countries, producing 35,514 joint works over the window, with international co-authors on 13% of output.

The collaborative work travels: its field-weighted citation impact stands at 1.32, 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.