Each health maintenance organization or exclusive provider organization shall provide prospective enrollees with written information about the terms and conditions of the plan in accordance with s. 641.31(4) so that the prospective enrollees can make informed decisions about accepting a managed-care system of health care delivery; however, information about where, in what manner, and from whom the comprehensive health care services or specific health care services can be obtained need be disclosed only upon request by the prospective enrollee. All marketing materials distributed by the health maintenance organization or exclusive provider organization must contain a notice in boldfaced type which states that the information required under this section is available to the prospective enrollee upon request.