L. Holden, S. Pager, X. Golenko, and R. Ware. Australian journal of primary health, 18 (1):
62-7(January 2012)6700<m:linebreak></m:linebreak>JID: 101123037; 2010/10/29 received; 2011/05/02 accepted; ppublish;<m:linebreak></m:linebreak>Recerca clínica.