Cite

    D Henglein et al.. “Origin of the left coronary artery from the right pulmonary artery and ventricular septal defect in a child of a mother with raised plasma phenylalanine concentrations throughout pregnancy..” Heart, vol. 63, no. 3, 1990, pp. 180–182. http://access.bl.uk/ark:/81055/vdc_100142950365.0x000043