Publication info: Fam Pract. 2008 Jun; 25(3):209-12.PMID: 18445584External link: http://www.ncbi.nlm.nih.gov/pubmed/18445584Publication date: June, 2008Authors: Gormley G, Connolly D, Catney D, Freeman L, Murray LJ, Gavin APublication type: Paper