[Multicenter surgical trials recruiting in Germany: current studies].
Seiler
C M
CM
Studienzentrum der Deutschen Gesellschaft für Chirurgie (SDGC), Universitätsklinikum Heidelberg, Heidelberg, Germany.
Wente
M N
MN
D005858:Germany; D006801:Humans; D015337:Multicenter Studies as Topic; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic; D013514:Surgical Procedures, Operative