Question: Do both directors of films Hospital Massacre and Crooked House (film) share the same nationality?
Sentence (from "Hospital Massacre"): Hospital Massacre (also known as X-Ray, Ward 13 and Be My Valentine, or Else...) is a 1981 American slasher film directed by Boaz Davidson, written by Davidson and Marc Behm, and starring Barbi Benton.
Relevant evidence: Yes