title: Senator Royal Copeland. The medical and political career of a homeopathic physician.
authors.affiliation: Department of Psychiatry and Behavioral Sciences at Duke University, USA. david011@gm.duke.edu
authors.forename: Jonathan R T
authors.initials: JR
authors.lastname: Davidson
authors.forename: Flávio
authors.initials: F
authors.lastname: Dantas