A randomized comparison of the Cryolife O'brien and Toronto stentless replacement aortic valvesCHAMBERS, John B; RIMINGTON, Helen M; RAJANI, Ronak et al.Journal of thoracic and cardiovascular surgery. 2007, Vol 133, Num 4, pp 1045-1050, issn 0022-5223, 6 p.Article

The subcoronary toronto stentless versus supra-annular perimount stented replacement aortic valve : Early clinical and hemodynamic results of a randomized comparison in 160 patientsCHAMBERS, John B; RIMINGTON, Helen M; HODSON, Fiona et al.Journal of thoracic and cardiovascular surgery. 2006, Vol 131, Num 4, pp 878-882, issn 0022-5223, 5 p.Article

Bovine pericardial versus porcine stented replacement aortic valves : Early results of a randomized comparison of the Perimount and the Mosaic valvesCHAMBERS, John B; RAJANI, Ronak; PARKIN, Denise et al.Journal of thoracic and cardiovascular surgery (Print). 2008, Vol 136, Num 5, pp 1142-1148, issn 0022-5223, 7 p.Article