<a href="/doctors/prof-dr-med-gesine-hansen">Prof. Dr. med. Gesine Hansen</a> - 1,028 publications, <a href="/doctors/prof-dr-med-thomas-lenarz">Prof. Dr. med. Thomas Lenarz</a> - 913 publications, <a href="/doctors/prof-dr-med-thomas-werfel">Prof. Dr. med. Thomas Werfel</a> - 903 publications, and <a href="/doctors/prof-dr-med-martin-ptok">Prof. Dr. med. Martin Ptok</a> - 446 publications are allergists in Hanover with the most extensive scientific background.