Sarici, Ahmet, Soykan Bicim, Mehmet Ali Erkurt, Ilhami Berber, Emin Kaya, Irfan Kuku, and Mustafa Ozgul. “Successful Treatment With Convalescent Plasma in Covid-19 Disease in relaps/Refractory Multiple Myeloma”. Annals of Medical Research 28, no. 12 (December 23, 2021): 2239–2241. Accessed May 27, 2022. https://annalsmedres.org/index.php/aomr/article/view/4008.