TY  - RPRT
TI  - The Scottish Intercollegiate Guidelines Network (SIGN): an update.
AU  - G Lowe
AU  - Sara Twaddle
PY  - 2005
DO  - 10.1177/003693300505000202
UR  - https://pubmed.ncbi.nlm.nih.gov/15977513/
ID  - 15977513
ER  -