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Circulating prostate tumor cells detected by reverse transcription-PCR in men with localized or castration-refractory prostate cancer: concordance with CellSearch assay and association with bone metastases and with survival.
Helo P, Cronin AM, Danila DC, Wenske S, Gonzalez-Espinoza R, Anand A, Koscuiszka M, Väänänen RM, Pettersson K, Chun FK, Steuber T, Huland H, Guillonneau BD, Eastham JA, Scardino PT, Fleisher M, Scher HI, Lilja H. Helo P, et al. Among authors: gonzalez espinoza r. Clin Chem. 2009 Apr;55(4):765-73. doi: 10.1373/clinchem.2008.117952. Epub 2009 Feb 20. Clin Chem. 2009. PMID: 19233911 Free PMC article.
Determination of busulfan in human plasma using an ELISA format.
Courtney JB, Harney R, Li Y, Lundell G, McMillin GA, Agarwal G, Juenke JM, Mathew A, Gonzalez-Espinoza R, Fleisher M, Salamone SJ. Courtney JB, et al. Among authors: gonzalez espinoza r. Ther Drug Monit. 2009 Aug;31(4):489-94. doi: 10.1097/FTD.0b013e3181a8c99c. Ther Drug Monit. 2009. PMID: 19494794