When Timing Is Everything: Are Placental MRI Examinations Performed Before 24 Weeks' Gestational Age Reliable?
Horowitz JM, Berggruen S, McCarthy RJ, Chen MJ, Hammond C, Trinh A, Gabriel H. When Timing Is Everything: Are Placental MRI Examinations Performed Before 24 Weeks' Gestational Age Reliable? AJR Am J Roentgenol. 2015 Sep; 205(3):685-92.