Development of an analytical method based on citric acid coated magnetite nanoparticles assisted dispersive magnetic solid-phase extraction for the enrichment and extraction of sildenafil, tadalafil, vardenafil and avanafil in human plasma and urine prior to determination by LC-MS/MS
MICROCHEMICAL JOURNAL, Vol. 147, No. null, Haziran 2019, s. 269-276, ISSN: 0026-265X
ÖZTÜRK ER ELİF,AKKAYA ERHAN,ÖZBEK BELMA,BAKIRDERE SEZGİN