
Determination of two COX-2 inhibitors in serum and synovial fluid of patients with inflammatory arthritis by ultra performance liquid chromatography-inductively coupled plasma mass spectroscopy and quadrupole time-of-flight mass spectrometry
Keywords: آرتریتروماتوئید; COX-2 inhibitors; Celecoxib; Etoricoxib; Rheumatoid arthritis; Ultra performance liquid chromatography (UPLC); Inductively coupled plasma mass spectroscopy (ICPMS); Quadrupole time-of-flight mass spectrometry (Q-TOF);