AU - Kuehn BM TI - CEnter takes broader look at preterm birth PT - JOUR DP - 2012 TA - JAMA pages = {2448}, VI - 308 IP - 23 AID - 10.1001/jama.2012.90690 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.90690 SO - JAMA December 19, 2012 308(23):2448