TY  - RPRT
TI  - Network theory--a systematic method for literature review.
AU  - S E O'Connor
PY  - 1992
DO  - 10.1016/0260-6917(92)90009-d
UR  - https://pubmed.ncbi.nlm.nih.gov/1538680/
ID  - 1538680
ER  -