Hafermann L, Yokota I, Kalski L, Wolfarth B, Herrmann C. Multiple linear regression modeling with values below a lower limit of quantification – a statistical method comparison. BMC Med Res Methodol. 2026 Jan 17;26(1):18. doi: 10.1186/s12874-026-02770-y. PMID: 41547754; PMCID: PMC12853717.