Stereotactic Body radiotherapy and pedicLE screw fixatioN During one hospital visit for patients with symptomatic unstable spinal metastases: a randomized trial (BLEND RCT) using the Trials within Cohorts (TwiCs) design. - Huele EH; van der Velden JM; Kasperts N; Eppinga WSC; Grutters JPC; Suelmann BBM; Weening AA; Delawi D; Teunissen SCCM; Verkooijen HM; Verlaan JJ; Gal R (Trials, 2023)