TY - RPRT TI - Preface AU - B Scherrer AU - S Senn PY - 1999 DO - 10.1002/(sici)1097-0258(19990730)18:14<1739::aid-sim208>3.0.co;2-6 UR - https://pubmed.ncbi.nlm.nih.gov/10407243/ ID - 10407243 ER -