A sensitive LC-MS/MS method for tirzepatide in rat plasma with comprehensive pharmacokinetic evaluation. - Song, Sungmin; Hyeon, Minju; Kim, Siyeon; Kang, Yeonju; Hahm, Sehee; Park, Eunice Bada; Shin, Beom Soo; Shin, Soyoung (Journal of Analytical Science & Technology, 2026)