The neural crest as a possible pathogenetic factor in coarctation of the aorta and bicuspid aortic valve. - Kappetein,A.P.; Gittenberger-de Groot,A.C.; Zwinderman,A.H.; Rohmer,J.; Poelmann,R.E.; Huysmans,H.A. (J Thorac Cardiovasc Surg, 1991)