TY - RPRT TI - Authorship for research groups. AU - Annette Flanagin AU - Phil B Fontanarosa AU - Catherine D DeAngelis PY - 2002 DO - 10.1001/jama.288.24.3166 UR - https://pubmed.ncbi.nlm.nih.gov/12495400/ ID - 12495400 ER -