P. K. Hagberg
发表
S. Mackinnon,
J. Langer,
D. Hunter,
1997,
Regional Anesthesia & Pain Medicine.
S. Mackinnon,
J. Langer,
D. Ball,
1996,
The Journal of trauma.
C. Asa,
K. Bauman,
J. Bauman,
1996,
Journal of reproduction and fertility.