Bacevich says the Obama approach is more pragmatic than the Bush plan was, but he is not entirely convinced that it is different enough to work.

VOA: standard.2009.03.27

He says Hayward's departure was inevitable. "It may not be entirely justified that he was the 'fall guy,' but in the public's eye and in the view of the U.S.Congress and the president, he was the man responsible for this."

VOA: standard.2010.07.27

The paper's authors tried to take into account other factors, but they admit it may not have been entirely possible to quantify differences in, for example,the recipient's health, which can be a big factor in the success of a transplant.

VOA: standard.2010.07.14