TY  - RPRT
TI  - Grading autonomic dysfunction in chronic fatigue syndrome.
AU  - Alexandre C Ferreira
AU  - Eduardo de Marchena
PY  - 2002
DO  - 10.1053/sarh.2002.33462
UR  - https://pubmed.ncbi.nlm.nih.gov/12528076/
ID  - 12528076
ER  -