Nick van Es, Matthew Ventresca, Marcello Di Nisio, Qi Zhou, Simon Noble, Mark Crowther, Matthias Briel, David Garcia, Gary H Lyman, Fergus Macbeth, Gareth Griffiths, Alfonso Iorio, Mbuagbaw Lawrence, Ignacio Neumann, Jan Brozek, Gordon Guyatt, Michael B Streiff, Tejan Baldeh, Ivan D Florez, Ozlem Gurunlu Alma, Giancarlo Agnelli, Walter Ageno, Maura Marcucci, George Bozas, Gilbert Zulian, Anthony Maraveyas, Bernard Lebeau, Ramon Lecumberri, Kostandinos Sideras, Charles Loprinzi, Robert McBane, Uwe Pelzer, Hanno Riess, Ziad Solh, James Perry, Lara A Kahale, Patrick M Bossuyt, Clara Klerk, Harry R B ller, Elie A Akl, Holger J Sch nemann, The IPDMA heparin use in cancer patients research group