Serum cryoglobulin qualitative test

From: Zhang RY, Zhao ZR, Xu XY, et al. IgG4-related sialadenitis complicated with type III mixed cryoglobulinemia: A case report. Medicine (Baltimore) 2019; 98:e16571. Available at: https://journals.lww.com/md-journal/fulltext/2019/08020/IgG4_related_sialadenitis_complicated_with_type.22.aspx Copyright © 2019 The Authors. Reproduced under the terms of the Creative Commons Attribution License 4.0.