TY  - RPRT
TI  - Fibromyalgia: a clinical challenge.
AU  - I Lorenzen
PY  - 1994
DO  - 10.1111/j.1365-2796.1994.tb01060.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8120514/
ID  - 8120514
ER  -