Figure 3From: Preconception care: promoting reproductive planningPrevent REPEAT teen pregnancy: evidence from controlled trials Citation to the included studies Badger 1981 [56], Black 2006 [57], Cave 1993 [58], Elster 1987 [59], Field 1982 [60], Kelsey 2001 [61], Key 2001 [62], Koniak Griffin 2003 [63], Nelson 1982 [64], O’Sellivan 1992 [65], Polit 1985 [66], Quint 1997 [67], Sims 2002 [68], Solomon 1998 [69], Wagner 1996 [70], Wiggins 2005 [71]Back to article page