APA

Velez D. R., Fortunato S., Thorsen P., Lombardi S. J., Williams S. M. & Menon R. (20090220). Spontaneous preterm birth in African Americans is associated with infection and inflammatory response gene variants. : American journal of obstetrics and gynecology.

Chicago

Velez Digna R, Fortunato Stephen, Thorsen Poul, Lombardi Salvatore J, Williams Scott M and Menon Ramkumar. 20090220. Spontaneous preterm birth in African Americans is associated with infection and inflammatory response gene variants. : American journal of obstetrics and gynecology.

Harvard

Velez D. R., Fortunato S., Thorsen P., Lombardi S. J., Williams S. M. and Menon R. (20090220). Spontaneous preterm birth in African Americans is associated with infection and inflammatory response gene variants. : American journal of obstetrics and gynecology.

MLA

Velez Digna R, Fortunato Stephen, Thorsen Poul, Lombardi Salvatore J, Williams Scott M and Menon Ramkumar. Spontaneous preterm birth in African Americans is associated with infection and inflammatory response gene variants. : American journal of obstetrics and gynecology. 20090220.