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Ralph-Edwards A, David TE, Bos J.Ralph-Edwards A, et al. Among authors: bos j.Ann Thorac Surg. 1994 Aug;58(2):429-32; discussion 432-3. doi: 10.1016/0003-4975(94)92221-7.Ann Thorac Surg. 1994.PMID: 8067844