As such, DeWolf's personal credibility is of material interest, and the credibility and value of the biography depends on it.
The credibility and value of that biography depends on it. As such, DeWolf's own credibility is of material interest.
As such, DeWolf's own credibility is of material interest. The credibility and value of that biography depends on it.
As such, DeWolf's own credibility is of material interest. The credibility and value of that biography depends on it.