Drazen Jeffrey M, de Leeuw Peter W, Laine Christine, Mulrow Cynthia, DeAngelis Catherine D, Frizelle Frank A, Godlee Fiona, Haug Charlotte, Hébert Paul C, James Astrid, Kotzin Sheldon, Marusic Ana, Reyes Humberto, Rosenberg Jacob, Sahni Peush, Van der Weyden Martin B, Zhaori Getu
JAMA. 2010 Jul 14;304(2):212-3. doi: 10.1001/jama.2010.918. Epub 2010 Jul 1.