P. Berggren
发表
R. Hahn,
N. Pettersson,
B. Westman,
1999,
Regional anesthesia and pain medicine.
J. Järhult,
P. Berggren,
I. Wennström,
2004,
Scandinavian journal of surgery : SJS : official organ for the Finnish Surgical Society and the Scandinavian Surgical Society.