Rigby, A. S, Wakil, Ammar, Rigby, Alan S., Kallvikbacka-Bennett, Anne, Clark, Andrew L., Atkin, S. L, Rigby, Alan, Kallvikbacka-Bennett, Anna, Atkin, Stephen L., "Low dose cabergoline for hyperprolactinaemia is not associated with clinically significant valvular heart disease", Eur.J.Endocrinol., 2008