Rögnvaldsson S, Steingrímsson V, Turesson I, Björkholm M, Landgren O, Kristinsson SY. Peripheral neuropathy and monoclonal gammopathy of undetermined significance: a population-based study including 15,351 cases and 58,619 matched controls. Haematologica 2020; 105(11):2679-2681; https://doi.org/10.3324/haematol.2019.239632.