- Surgeon hopeful pig hearts can be suitable for humans Sydney Morning Herald
- Pig hearts 'could be used in human transplants within three years' after gene breakthrough Telegraph.co.uk
- Pig hearts could be used in human transplants ‘within just three YEARS’ says surgeon who performed first ever The Sun
- Pig hearts could be adapted for human use 'within three years', according to pioneering surgeon Daily Mail
- How the world's first heart transplant almost didn't happen due to medical 'rivalries and immense hostility' The Telegraph
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