Original sentence: According to Mr Mike Cobb, of The Samaritans, an organization which works with people contemplating suicide, "Even showing a method on Casualty has led to an increase" (same article in The Times 21 October 2006, 'Audiences are haunted by a film that shows the suicide leaps of real people').According to Professor Keith Hawton, of the Centre for Suicide Research, at Oxford University, "“All research suggests that showing, in detail, methods of suicide does result in an increase of those methods immediately afterward, so portrayal of methods of suicide is ill-advised
Edited sentence: According to Mr Mike Cobb, of The Samaritans, an organisation which works with people contemplating suicide, "Even showing a method on Casualty has led to an increase" (same article in The Times 21 October 2006, 'Audiences are haunted by a film that shows the suicide leaps of real people').According to Professor Keith Hawton, of the Centre for Suicide Research, at [Oxford University], "“All research suggests that showing, in detail, methods of suicide does result in an increase of those methods immediately afterwards, so portrayal of methods of suicide is ill-advised