TY  - RPRT
TI  - Non-systematic serial publishing is not appropriate and ethically questionable.
AU  - C C Apfel
AU  - P Kranke
AU  - C A Greim
AU  - N Roewer
PY  - 1999
UR  - https://pubmed.ncbi.nlm.nih.gov/10225087/
ID  - 10225087
ER  -