Where used:
| Class | PROFESSIONAL STAFF GROUP EPISODE | references in description SOURCE OF REFERRAL FOR PROF STAFF GROUP |
| Class | REFERRAL REQUEST | has attribute SOURCE OF REFERRAL FOR PROF STAFF GROUP |
| Class | PROFESSIONAL STAFF GROUP EPISODE | references in description SOURCE OF REFERRAL FOR PROF STAFF GROUP |
| Class | REFERRAL REQUEST | has attribute SOURCE OF REFERRAL FOR PROF STAFF GROUP |