Dixit, A., V. Kiran, B. B. Gabani, and R. Mullangi. “Validated DBS Method for Filgotinib Quantitation in Rat Dried Blood Spots and Its Application to a Pharmacokinetic Study in Rats”. ADMET and DMPK, vol. 8, no. 2, June 2020, pp. 139-48, doi:10.5599/admet.796.