The company said it couldn't confirm that amount, and that a dose of the drug varies depending on such factors as a patient's weight and severity of bleeding.

WSJ: Hemophilia Drug's Off-Label Use Is Faulted

It takes a master's degree from one of the country's 272 accredited programs as well as licensing that varies by state.

FORBES: 7. Speech-Language Pathologist

If you look within the U.S. health spending per capita, it varies among regions as much as health spending per capita among nations in the OECD.

FORBES: Uwe Reinhardt

Bright Eyes' style and personnel varies so much from album to album that I hear this record as one more installment in that band's career.

NPR: Conor Oberst: When Love Turns Sour

The amount of carbon dioxide varies daily somewhat and has cycled historically in accordance with changes in the Earth's orbit, a phenomenon known as Milankovitch cycles.

CNN: CO2 levels hit new peak at key observatory

While the process varies by state, if there's a match you'll typically need to enter personal information, such as your Social Security number and current address.

WSJ: Search for Unclaimed Money