P. Walker

发表

R. Venkateswaran, J. Fildes, N. Yonan, 2015, Interactive cardiovascular and thoracic surgery.

H. Scully, A. Adelman, B. Goldman, 1976, Canadian journal of surgery. Journal canadien de chirurgie.

G. Henry, P. Walker, I. Kern, 1996, Pediatric Surgery International.