Low complement levels are related to poor obstetric outcomes in women with obstetric antiphospholipid syndrome. The EUROAPS Registry Study Group

Enrique Esteve‐Valverde, Jaume Alijotas‐Reig, C. Belizna, Joana Marques‐Soares, Ariadna Anunciación-Llunell, Carlos Feijoo-Massó, Luís Sáez-Comet, A. Mékinian, Raquel Ferrer‐Oliveras, Elmina Lefkou, Stephanie Morales-Pérez, Ariel Hoxha, Anǵela Tincani, Cecilia Nalli, José Pardos‐Gea, Luca Marozio, Aldo Maina, Gerard Espinosa, Ricard Cervera, Sara De Carolis, Omar Latino, Sebastián Udry, Elisa Llurba, Carmen Garrido-Gimenez, Laura Trespìdi, Maria Gerosa, Cecilia Beatrice Chighizola, Patrizia Rovere‐Querini, Valentina Canti, K Mayer-Pickel, Sara Tabacco, Anna Arnau, Francesc Miró‐Mur