TY  - RPRT
TI  - Yawning for an answer.
AU  - Tsung O Cheng
PY  - 2005
DO  - 10.1016/j.amjcard.2004.09.059
UR  - https://pubmed.ncbi.nlm.nih.gov/15670572/
ID  - 15670572
ER  -