A. Penney
发表
S. Skinner,
P. O’Brien,
A. Penney,
1991,
Archives of surgery.
P. O’Brien,
F. Andrews,
A. Penney,
1996,
Digestive Diseases and Sciences.
P. O’Brien,
F. Andrews,
A. Penney,
1994,
Digestive Diseases and Sciences.
P. O’Brien,
C. Malcontenti-Wilson,
F. Andrews,
1995,
Digestive Diseases and Sciences.
P. O’Brien,
C. Malcontenti-Wilson,
F. Andrews,
1998
.
P. O’Brien,
C. Malcontenti-Wilson,
F. Andrews,
1998,
Journal of gastroenterology and hepatology.
P. O’Brien,
G. Frydman,
A. Penney,
1991,
Digestive diseases and sciences.