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Gross RE, Bernhard WF, Litwin SB.Gross RE, et al. Among authors: litwin sb.J Thorac Cardiovasc Surg. 1969 Jan;57(1):72-82.J Thorac Cardiovasc Surg. 1969.PMID: 4883576No abstract available.
Bernhard WF, Litwin SB, Williams WW, Jones JE, Gross RE.Bernhard WF, et al. Among authors: litwin sb.Am J Surg. 1972 Apr;123(4):451-60. doi: 10.1016/0002-9610(72)90199-7.Am J Surg. 1972.PMID: 5013766No abstract available.