TY  - RPRT
TI  - What is a necessary knowledge base for sleep professionals?
AU  - S M Harding
AU  - J W Hawkins
PY  - 2001
DO  - 10.1007/s11325-001-0101-x
UR  - https://pubmed.ncbi.nlm.nih.gov/11868148/
ID  - 11868148
ER  -