Ulf Petersson MD, PhD, Dept of Surgery Malmö Univ Hosp, University of Lund, Malmö Sweden [clinicaltrials_resource:611875997303573c5f637911c4b60b4c]

Ulf Petersson MD, PhD, Dept of Surgery Malmö Univ Hosp, University of Lund, Malmö Sweden [clinicaltrials_resource:611875997303573c5f637911c4b60b4c]