TY  - RPRT
TI  - Dippers and non-dippers.
AU  - E O'Brien
AU  - J Sheridan
AU  - K O'Malley
PY  - 1988
DO  - 10.1016/s0140-6736(88)92867-x
UR  - https://pubmed.ncbi.nlm.nih.gov/2899801/
ID  - 2899801
ER  -