Other researchers participating in the study were Alison Avenell, Tahir Masud, Frazer Anderson, Haakon E. Meyer, Kerrie M. Sanders, Kari Salovaara, Cyrus Cooper, Helen E. Smith, Elizabeth. T. Jacobs, David Torgerson, Rebecca D. Jackson, JoAnn E. Manson, Kim Brixen, Leif Mosekilde, Jo