TY - RPRT TI - [Evidence-based guidelines--what is the present situation?]. AU - Regina Kunz AU - M Lelgemann AU - M Schneider PY - 2002 DO - 10.1007/s00393-002-1203-y UR - https://pubmed.ncbi.nlm.nih.gov/12491116/ ID - 12491116 ER -