The newspaper reported that interviews with Afghans revealed instances of abuse, like being whipped with electrical cables.

Our review has revealed certain instances of possible market timing.

A yearlong examination of Prison Health by The New York Times reveals repeated instances of medical care that has been flawed and sometimes lethal.

At the same time, UNRWA's review did reveal instances of anti-Semitic characterizations and content in those host authority texts.

Several mummies revealed instances of cleft palate, clubfeet, flat feet and bone degeneration.

But, the statement added, "we must stress that O.P.R.R.'s thorough audit did not reveal significant instances on noncompliance with regulations nor inadequate protection of human subjects."

A website entitled "Paranormal State Illustrated" which dissects scenes from the show and claims to reveal instances of fabrications.

But those audits have been limited in scope and have not revealed instances of fraud and mismanagement, officials have said.

In England, a number of reported criminal cases reveal instances of marital rape and women's organisations have long been aware of the problem.