The White House says more than 60 of them exist worldwide.

Similar provisions for coverage exist in most countries worldwide through national health care programs.

Only around 10 machines are now known to exist worldwide, with various collectors.

They came back and said that perhaps more than 60 existed worldwide, with about 30 in the United States.

The bike was built to order, and only a handful of similar ones exist worldwide.

Only 400 to 600 nesting females are believed to exist worldwide.

Today film studies exists worldwide as a discipline with specific schools dedicated to it.

Various policies exist worldwide as to the accessibility of these medications.

I do wonder why this option is taken, despite all the ethical concerns which exist worldwide.