Section 8R. Any contract between a subscriber and the corporation under an individual or group hospital service plan that shall be delivered, issued or renewed in the commonwealth shall provide, as benefits to all individual subscribers and members within the commonwealth and to all group members having a principal place of employment within the commonwealth, coverage for licensed hospice services for terminally ill patients with a life expectancy of six months or less, as set forth and regulated by the provisions of section fifty-seven D of chapter one hundred and eleven and as authorized by a duly licensed physician.