After avoiding the media's questions on his way into the conference, the under-fire NHS chief Sir David Nicholson has spoken to journalists.
He said: "The NHS faces great challenges in the future. We need to make sure quality and patients are at heart of it.
"I'm absolutely completely committed to doing that. I'm relentless in my pursuance of improved patient care"
He refused to take questions.
More top news
A legendary Bunny, leisure centres and protests from the Anti-Nazi League. There's plenty to learn as Murray and Co bid for tennis glory.
Natasha Kaplinsky has interviewed survivors and liberators of Nazi concentration camps to hear untold stories of the Holocaust
The man jumped the fence while the president and his family were inside celebrating Thanksgiving but was quickly apprehended.