777 A.2d 884 PETITION OF CIGNA HEALTHCARE, INC. F/K/A HEALTHSOURCE NEW HAMPSHIRE, INC. No. 2000-653Supreme Court of New Hampshire Original Decided July 31, 2001 1. Mandamus — Generally — Nature of Remedy Writ of mandamus is used to compel a public official to perform a ministerial act that the official has refused to perform, or […]