But founder and CEO Robert Norton, who had made previous attempts to drag the slow-moving and traditional art market into the 21st Century, persisted and has now bagged three major deals, the first in the auction market.
The modern pneumococcal vaccine has now been licensed for two decades, yet the debate over its efficacy persists [ 1, 2].
12 Studies have now shown that endothelial damage can persist beyond a pregnancy diagnosed with HDP.
"Many of the problems that persist now persisted 25 years ago," Nichols said.
Many Mamprusi have now adopted Islam, but traditional religious practices persist.
If he had given up, if he had not persisted in clinical trials, you'd never have the successes we have now.
And what's even more amazing, what we've discovered, is that this memory of this dangerous person has persisted now for--still going on--seven years.
It was a problem for the Yankees when Joe Girardi was a catcher for them in the late 1990s, and the problem has persisted now that Girardi is in his second year as the manager.
But speculation has persisted and now the forward has asked to leave the club for a second time.
