APA

Tweddell J. S., Pelech A. N., Frommelt P. C., Jaquiss R. D. B., Hoffman G. M., Mussatto K. A. & Litwin S. B. (20050419). Complex aortic valve repair as a durable and effective alternative to valve replacement in children with aortic valve disease. : The Journal of thoracic and cardiovascular surgery.

Chicago

Tweddell James S, Pelech Andrew N, Frommelt Peter C, Jaquiss Robert D B, Hoffman George M, Mussatto Kathleen A and Litwin S Bert. 20050419. Complex aortic valve repair as a durable and effective alternative to valve replacement in children with aortic valve disease. : The Journal of thoracic and cardiovascular surgery.

Harvard

Tweddell J. S., Pelech A. N., Frommelt P. C., Jaquiss R. D. B., Hoffman G. M., Mussatto K. A. and Litwin S. B. (20050419). Complex aortic valve repair as a durable and effective alternative to valve replacement in children with aortic valve disease. : The Journal of thoracic and cardiovascular surgery.

MLA

Tweddell James S, Pelech Andrew N, Frommelt Peter C, Jaquiss Robert D B, Hoffman George M, Mussatto Kathleen A and Litwin S Bert. Complex aortic valve repair as a durable and effective alternative to valve replacement in children with aortic valve disease. : The Journal of thoracic and cardiovascular surgery. 20050419.