[Agreement on minimum quotes].
Strehl
R
R
Universitätsklinikum Tübingen, Tübingen, Germany. ruediger.strehl@med.uni-tuebingen.de
Siess
M
M
Siewert
J R
JR
D019317:Evidence-Based Medicine / Q000331:legislation & jurisprudence*; D005858:Germany; D006801:Humans; D009313:National Health Programs / Q000331:legislation & jurisprudence*; D011785:Quality Assurance, Health Care / Q000331:legislation & jurisprudence*; D012955:Societies, Medical; D013514:Surgical Procedures, Operative / Q000331:legislation & jurisprudence* / Q000706:statistics & numerical data*; D014600:Utilization Review / Q000706:statistics & numerical data