Obstetrical outcome and treatments in seronegative primary APS: data from European retrospective study oleh Arsène Mekinian, Eric Hachulla, Olivier Fain, Marc Lambert, Claire de Moreuil, Yann Nguyen, Noemie Abisror, Luca Marozio, Enrique Esteve Valverde, Sebastian Udry, Daniel Enrique Pleguezuelo, Paul Billoir, Karoline Mayer-Pickel, Geoffrey Urbanski, Polona Zigon, Ariela Hoxha, Holy Bezanahary, Lionel Carbillon, Gilles Kayem, Marie Bornes, Cecile Yelnik, Cathererine Johanet, Pascale Nicaise-Roland, Valéry Salle, Omar Jose Latino, Chiara Benedetto, Marie Charlotte Bourrienne, Ygal Benhamou, Jaume Alijotas-Reig