1. Beal SL, Sheiner LB (eds) (1999) NONMEM version V.1.1, User’s guides. NONMEM Project Group, University of California San Francisco, San Francisco
2. Blumbergs P (1992). U. S. Pat. No. 5,110,919. URL: http://www.patft.uspto.gov/netahtml/srchnum.htm
3. Bonetti A, Chatelut E, Kim S (1994) An extended-release formulation of methotrexate for subcutaneous administration. Cancer Chemother Pharmacol 33:303–306
4. Brownson EA, Langston M, Tsai AG, Gillespie T, Davis TP, Intaglietta M, Sankaram MB (1998) Biodistribution during sustained release from DepoFoam(™, a lipid-based parenteral drug delivery system. Proc Int Symp Control Rel Bioact Mater 25:42–43
5. Chamberlain MC, Khatibi S, Kim JC, Howell SB, Chatelut E, Kim S (1993) Treatment of leptomeningeal metastasis with intraventricular administration of depot cytarabine (DTC 101). A phase I study. Acta Neurol 50:261–264