EntityQ70853· pop 12· linked from 9 articlesEberhard KöllnerSign in to saveGerman astronautRecent publications · Crossref5 total works indexedRenoprotective Effect of the Angiotensin-Receptor Antagonist Irbesartan in Patients with Nephropathy Due to Type 2 Diabetes · 2001 · cited 4,670xSecondary prevention of macrovascular events in patients with type 2 diabetes in the PROactive Study (PROspective pioglitAzone Clinical Trial In macroVascular Events): a randomised controlled trial · 2005 · cited 3,416xDevelopmental Plasticity and Evolution · 2003 · cited 3,227xSurgical or Transcatheter Aortic-Valve Replacement in Intermediate-Risk Patients · 2017 · cited 2,569xRiboflavin/ultraviolet-a–induced collagen crosslinking for the treatment of keratoconus · 2003 · cited 2,349xvia Crossref · CC0ConnectionsInternational Standard Book NumberEntityGerman Democratic RepublicEntityCategories1939 births20th-century German explorersAir Forces of the National People's Army officersBiography articles needing translation from German WikipediaBiography articles needing translation from Russian WikipediaGerman astronautsLiving peoplePeople from Staßfurt