AU  - Adams MM, Elam-Evans LD, Wilson HG, Gilbertz DA
TI  - RAtes of and factors associated with recurrence of preterm delivery
PT  - JOUR
DP  - 2000
TA  - JAMA
pages = {1591-1596},
VI  - 283
IP  - 12
AID  - 10.1001/jama.283.12.1591 [doi]
4100  - http://dx.doi.org/10.1001/jama.283.12.1591
SO  - JAMA March 22, 2000 283(12):1591