AU  - Smith JM
TI  - SIlence–winter
PT  - JOUR
DP  - 2013
TA  - JAMA
pages = {524},
VI  - 309
IP  - 6
AID  - 10.1001/jama.2012.176137 [doi]
4100  - http://dx.doi.org/10.1001/jama.2012.176137
SO  - JAMA February 13, 2013 309(6):524