<a href="/doctors/prof-dr-med-axel-heidenreich">Prof. Dr. med. Axel Heidenreich</a> - 1,381 publications, <a href="/doctors/prof-dr-med-friedrich-wolff">Prof. Dr. med. Friedrich Wolff</a> - 567 publications, <a href="/doctors/prof-dr-med-peter-mallman">Prof. Dr. med. Peter Mallman</a> - 311 publications, <a href="/doctors/pd-dr-med-christian-baues">PD. Dr. med. Christian Baues</a> - 170 publications, and <a href="/doctors/dr-med-johan-denil">Dr. med. Johan Denil</a> - 34 publications are urethral cancer physicians in Cologne with the most extensive scientific background.