Continued improvement in disease manifestations of acid sphingomyelinase deficiency for adults with up to 2 years of olipudase alfa treatment: open-label extension of the ASCEND trial.

Wasserstein MP, Lachmann R, Hollak C, Barbato A, Gallagher RC, Giugliani R, Guelbert NB, Hennermann JB, Ikezoe T, Lidove O, Mabe P, Mengel E, Scarpa M, Senates E, Tchan M, Villarrubia J, Thurberg BL, Yarramaneni A, Armstrong NM, Kim Y, Kumar M