Urine biomonitoring of occupational exposure to methotrexate using a highly sensitive UHPLC-MS/MS method in MRM3 mode. - Villa A; Tremolet K; Martinez B; Petit M; Dascon X; Stanek J; Ducint D; Titier-Debeaupuis K; Verdun-Esquer C; Molimard M; Canal-Raffin M (Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2022)