The Aquadex still "isn't ready for prime time, " argues Keith Aaronson, a heart specialist at the University of Michigan.

FORBES: Magazine Article

"Essentially, this was a death sentence, " said Dr. John Harold, a Los Angeles heart specialist who is president of the College of Cardiology.

NPR: Heart Repair Breakthroughs Replace Surgeon's Knife

Michael Davidson, a heart specialist at Rush University Medical Center in Chicago and a tester of the combo pill, predicts "a brutal three-way war" for market share among Vytorin, Lipitor and AstraZeneca's Crestor.

FORBES: Pills and Poker

Ellen Mason, a cardiac nurse at the British Heart Foundation, warned that providing specialist heart screening could be problematical.

BBC: NEWS | Health | Diabetes 'serious pregnancy risk'

After its opening in 1994 as a specialist heart surgery centre, the anticipated patient numbers at the hospital failed to materialise.

BBC: Private hospital bought for NHS

Oz quickly established himself as a heart-transplant specialist.

NEWYORKER: The Operator

Professor Sidney Smith, Chairman of the World Heart Federation Scientific Advisory Board, said his organisation supported twin centers grants where specialist training is available and sponsors public education programs on heart disease and women.

BBC: NEWS | Health | Pregnancy risk for heart patients

Lead signatory Mark Darowski, a children's intensive care specialist at the LGI, said if paediatric heart surgery in Leeds did end it would mean a three-fold rise in journey times for children needing urgent treatment.

BBC: Leeds General Infirmary child ops ruling 'risks lives'

The specialist who works at one of London's heart attack centers said there would now be concern about whether the young footballer had suffered brain damage.

CNN: Fears for stricken soccer player Muamba's recovery

Olivia was then transferred to Hope Hospital to see a kidney specialist and to have an operation, but had two heart attacks on the way, and later died.

BBC: Hospital blunder poisoned baby girl