Improved method for the determination of endocrine-disrupting chemicals in urine of school-age children using microliquid–liquid extraction and UHPLC-MS/MS

1. Moscoso-Ruiz, I.
2. Gálvez-Ontiveros, Y.
3. Giles-Mancilla, M.
4. del Carmen Gómez-Regalado, M.
5. Rivas, A.
6. Zafra-Gómez, A.