TY  - RPRT
TI  - Sleeping and waking state development in preterm infants.
AU  - Diane Holditch-Davis
AU  - Mark Scher
AU  - Todd Schwartz
AU  - Diane Hudson-Barr
PY  - 2004
DO  - 10.1016/j.earlhumdev.2004.05.006
UR  - https://pubmed.ncbi.nlm.nih.gov/15363838/
ID  - 15363838
ER  -