Early and late effects of therapeutic plasma exchange in patients with systemic lupus erythematosus and antineutrophil cytoplasmic antibody-associated vasculitis: A single-center e... oleh Hanan A Al Hamzi, Sulaiman M Al-Mayouf, Ahmad A Al Shaikh, Haifa A Al-Sheikh, Ahmad A Alshomar, Hind A Al Humaidan, Abdullah N Al Dalaan, Salman S Al Saleh