Determination of Tofacitinib in Mice Whole Blood on Dried Blood Spots Using LC–ESI–MS/MS Posted on September 25, 2019May 7, 2026 by ddAdmin Authors: Abhishek Dixit, Sadanand Rangnathrao Mallurwar, Suresh P Sulochana, Mohd Zainuddin, Ramesh Mullangi