Risk of spontaneous preterm birth in relation to maternal depressive, anxiety, and stress symptoms.
Sanchez SE, Puente GC, Atencio G, Qiu C, Yanez D, Gelaye B, Williams MA. Risk of spontaneous preterm birth in relation to maternal depressive, anxiety, and stress symptoms. J Reprod Med. 2013 Jan-Feb; 58(1-2):25-33.