1.   Their diagnostic relevance, however, has been questioned recently following the detection of signs of hepatitis C virus infection in autoimmune chronic hepatitis patients.

2.   Bandung Police Chief Col. Erwin Mappaseng said that at least four street vendors were questioned yesterday following the unrest.

3.   The reliability of the witness however has been questioned following revelations that he was currently in prison.

4.   The official said that the refugees were being questioned following claims that the separatist Tamil Tiger guerrillas had forced them to flee the country.

5.   The refugees are being questioned following claims the separatist Tamil Tiger guerrillas had forced them to flee the country.