APA

Walker M., Pruzinsky K. & Benirschke K. (20000207). Prolonged intermittent reversed end-diastolic flow in a monochorionic twin pregnancy associated with twin-to-twin transfusion syndrome and absence of Hyrtl's anastomosis. : Journal of perinatology : official journal of the California Perinatal Association.

Chicago

Walker M, Pruzinsky K and Benirschke K. 20000207. Prolonged intermittent reversed end-diastolic flow in a monochorionic twin pregnancy associated with twin-to-twin transfusion syndrome and absence of Hyrtl's anastomosis. : Journal of perinatology : official journal of the California Perinatal Association.

Harvard

Walker M., Pruzinsky K. and Benirschke K. (20000207). Prolonged intermittent reversed end-diastolic flow in a monochorionic twin pregnancy associated with twin-to-twin transfusion syndrome and absence of Hyrtl's anastomosis. : Journal of perinatology : official journal of the California Perinatal Association.

MLA

Walker M, Pruzinsky K and Benirschke K. Prolonged intermittent reversed end-diastolic flow in a monochorionic twin pregnancy associated with twin-to-twin transfusion syndrome and absence of Hyrtl's anastomosis. : Journal of perinatology : official journal of the California Perinatal Association. 20000207.