In 1988, Stark introduced an "Ethics in Patient Referrals Act" bill concerning physician self-referrals. The Classification of Pharmaco-Therapeutic Referrals helps guide the referral process between pharmacists and doctors. It also prohibits providers to receive bribes for patient referrals. EAPs generally offer free and confidential assessments, short-term counseling, referrals, and follow-up services for employees. Providers with nursing qualifications were more likely to make such referrals than those without them. Social workers providing counselling and referrals were also present. The company also offers attorney referrals and registered agent services. Parents may also turn to independent rating services, or rely on recommendations and referrals. Some sites offer additional online storage capacity in exchange for new customer referrals. Recurring alerts remind clinicians of intervals for preventive care and track referrals and test results. Such inpatient referrals may be traumatic for non-abusers. Members meet weekly to discuss business and support each others businesses by sharing referrals. The doctors refuse and say they will send her a list of referrals. These societies provided annual exhibitions and buyer referrals for many artists. They are directed by coordinators who prioritise the referrals received from eight different sources.