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Original Article |  FREE
Zheng F. Ba, BA; Ping Wang, MD; Joachim F. Kuebler, MD; et al.
Arch Surg. 2002;137(10):1180-1186. doi:10.1001/archsurg.137.10.1180.

Original Article |  FREE
Zheng F. Ba, BA; Ping Wang, MD; Douglas J. Koo, BA; et al.
Arch Surg. 2001;136(10):1158-1163. doi:10.1001/archsurg.136.10.1158.

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