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Ex vivo gene transfer to transplanted heart grafts using adenoviral vectorGOJO, S; KITAMURA, S; NIWAYA, K et al.Transplantation proceedings. 1996, Vol 28, Num 3, pp 1818-1819, issn 0041-1345Conference Paper

Pulmonary ventricular outflow reconstruction with a size-reduced cryopreserved pulmonary valve allograft: Mid-term follow-upYOSHIKAWA, Y; KITAMURA, S; TANIGUCHI, S et al.Japanese Circulation Journal. 2000, Vol 64, Num 1, pp 23-26, issn 0047-1828Article

Cryopreserved homograft valves in the pulmonary position : Risk analysis for intermediate-term failure. DiscussionNIWAYA, K; KNOTT-CRAIG, C. J; LANE, M. M et al.Journal of thoracic and cardiovascular surgery. 1999, Vol 117, Num 1, pp 141-147, issn 0022-5223Conference Paper

Tracheal replacement with cryopreserved tracheal allograft : Experiment in dogsTOJO, T; NIWAYA, K; SAWABATA, N et al.The Annals of thoracic surgery. 1998, Vol 66, Num 1, pp 209-213, issn 0003-4975Article

Advantage of autograft and homograft valve replacement for complex aortic valve endocarditis. DiscussionNIWAYA, K; KNOTT-CRAIG, C. J; SANTANGELO, K et al.The Annals of thoracic surgery. 1999, Vol 67, Num 6, pp 1603-1608, issn 0003-4975Conference Paper

Normalization of left ventricular dimensions after Ross operation with aortic annular reduction. DiscussionNIWAYA, K; ELKINS, R. C; KNOTT-CRAIG, C. J et al.The Annals of thoracic surgery. 1999, Vol 68, Num 3, pp 812-819, issn 0003-4975Conference Paper

Tracheal allogenic immunoresponse is reduced by cryopreservation : Canine experimentTOJO, T; NIWAYA, K; SAWABATA, N et al.Transplantation proceedings. 1996, Vol 28, Num 3, pp 1814-1815, issn 0041-1345Conference Paper

Effect of warm ischemia and cryopreservation on cell viability of human allograft valves. DiscussionNIWAYA, K; SAKAGUCHI, H; KAWACHI, K et al.The Annals of thoracic surgery. 1995, Vol 60, Num 2, pp S114-S117, issn 0003-4975, SUPConference Paper