Idamakanti, M. et al. 2026. Hyperviscosity Syndrome as a Rare Presentation of Immunoglobulin G Kappa Smoldering Multiple Myeloma Successfully Treated With Daratumumab. Journal of Medical Cases. 17, 10 (Jan. 2026), 604–611. DOI:https://doi.org/10.14740/jmc5398.