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Timek TA, Nielsen SL, Green GR, Dagum P, Bolger AF, Daughters GT, Hasenkam JM, Ingels NB Jr, Miller DC.Timek TA, et al. Among authors: hasenkam jm.Ann Thorac Surg. 2001 Aug;72(2):535-40; discussion 541. doi: 10.1016/s0003-4975(01)02783-7.Ann Thorac Surg. 2001.PMID: 11515894