Childhood- versus Adult-Onset Polyarteritis Nodosa Results from the French Vasculitis Study Group Registry. - Iudici, Michele; Quartier, Pierre; Pagnoux, Christian; Merlin, Etienne; Agard, Christian; Aouba, Achille; Roblot, Pascal; Cohen, Pascal; Terrier, Benjamin; Mouthon, Luc; Guillevin, Loïc; Puéchal, Xavier (Autoimmunity Reviews, 2018)