Heterogeneity prevails: the state of clinical trial data management in Europe - results of a survey of ECRIN centres
Kuchinke Wolfgang, Ohmann Christian, Qin Yang, Salas Nader, Lauritsen Jens, Gueyffier Francois, Leizorovicz Alan, Schade-Brittinger Carmen, Wittenberg Michael, Voko Zoltán, Gaynor Siobhan, Cooney Margaret, Doran Peter, Maggioni Aldo, Lorimer Andrea, Torres Ferràn, Mcpherson Gladys, Charwill Jim, Hellström Mats, Lejeune Stéphane