Cardiologist Dr Ross Walker says it's invasive, but it's a game-changer.

<p>Cardiologist Dr Ross Walker says it's invasive, but it's a game-changer.</p>

Neil is one of Australia’s most experienced journalists with success in newspapers, radio and television.
Listen to the best bits of his show & exclusive interviews here - and don't forget to tune in live between 8.30am and midday. http://www.3aw.com.au/ (http://www.3aw.com.au/)

Mornings with Neil Mitchell

Neil is one of Australia’s most experienced journalists with success in newspapers, radio and television.
Listen to the best bits of his show & exclusive interviews here - and don't forget to tune in live between 8.30am and midday. [http://www.3aw.com.au/](http://www.3aw.com.au/)

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