There was a 25% lower rate of death within 30 days of the operation in the matched group.
The researchers compared a group of 105 women who had all suffered recurrent spontaneous miscarriages with a carefully matched control group of 91 postmenopausal women who had never had a miscarriage and who had given birth at least twice.
The compound annual growth rate of the orphan drug market between 2001 and 2010 was 25.8 percent, compared with 20.1 percent for a matched control group of non-orphan drugs.
Improvements in the younger group matched those among the older participants.
Our impulse to love and help the members of our own group is matched by an impulse to hate and fear the members of other groups.
WSJ: In Children, Bias Blooms Chillingly Early | Mind & Matter
Instead, Dr Miller studied 32 depressed women who were not in hospital, and matched them with a control group of healthy women.
Ruybalid said surveillance video from the bank in Valdosta showed Lee Grace Dougherty firing a MAC-10 machine pistol, and shell casings from the bank matched a weapon found with the group after their capture.
In aggregate, 2012 U.S. matched equity volumes at Nasdaq OMX Group fell 20.4% compared to 2011 and in my view that should squash any argument that falling volumes at the NYSE were due only to market share losses.
FORBES: As Trading Volumes Plummet, What About Exchange & Investment Banking Stocks?
Imran Pervais, 26, of Milton Road, Gravesend, misled the winning group after their ticket had matched five balls and the bonus ball.
He had travelled a long way to have a walkover, so the organisers matched him with a Breton competitor from an older age group.
The resulting scandals put off well-meaning donors who did not like the insinuations that stuck to anyone who gave money to politicians, leaving the parties too reliant on a small group of businessmen whose enthusiasm for politics was matched by their fondness for the tax codes of Monaco and Belize.
It would invite dozens of matched couples to singles parties, knowing that people might be more comfortable in a group setting.
But they can be matched with a general sort of animal, and thus act as an indicator of the fate of that group, even when there are no bones to tell the story.
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