1. The Rothman Institute at Thomas Jefferson
University, Sheridan Building, 10th
Floor, 125 South 9th Street, Philadelphia, Pennsylvania
19107, USA.
2. Helios Endo Klinik Hamburg, Holstenstr.
2, 22767 Hamburg, Germany.
3. The Rothman Institute, 925
Chestnut Street, Philadelphia, Pennsylvania
19107, USA.