D. Tomov, G. Bocheva, V. Divarova, L. Kasabova, and D. Svinarov, “PHASE SEPARATION LIQUID-LIQUID EXTRACTION FOR THE QUANTIFICATION OF 8-ISO-PROSTAGLANDIN F2 ALPHA IN HUMAN PLASMA BY LC-MS/MS”, J Med Biochem, vol. 40, no. 1, pp. 10–16, Jul. 2020, doi: 10.5937/jomb0-24746.