APA

Baekgaard N., Jensen B. F., Olsen P. S., Madsen M. S., Nielsen J., Nielsen H. R., Gravgaard E., Reimer E. & Helgstrand U. J. (19900816). [Surgical treatment of abdominal aorta aneurysm 1983-1987. A multicenter study. 1266 operations, development and early results]. : Ugeskrift for laeger.

Chicago

Baekgaard N, Jensen B F, Olsen P S, Madsen M S, Nielsen J, Nielsen H R, Gravgaard E, Reimer E and Helgstrand U J. 19900816. [Surgical treatment of abdominal aorta aneurysm 1983-1987. A multicenter study. 1266 operations, development and early results]. : Ugeskrift for laeger.

Harvard

Baekgaard N., Jensen B. F., Olsen P. S., Madsen M. S., Nielsen J., Nielsen H. R., Gravgaard E., Reimer E. and Helgstrand U. J. (19900816). [Surgical treatment of abdominal aorta aneurysm 1983-1987. A multicenter study. 1266 operations, development and early results]. : Ugeskrift for laeger.

MLA

Baekgaard N, Jensen B F, Olsen P S, Madsen M S, Nielsen J, Nielsen H R, Gravgaard E, Reimer E and Helgstrand U J. [Surgical treatment of abdominal aorta aneurysm 1983-1987. A multicenter study. 1266 operations, development and early results]. : Ugeskrift for laeger. 19900816.