- Discovery of novel biomarkers by microarray analysis of peripheral blood mononuclear cell gene expression in benzene-exposed workers. Forrest, M.S., Lan, Q., Hubbard, A.E., Zhang, L., Vermeulen, R., Zhao, X., Li, G., Wu, Y.Y., Shen, M., Yin, S., Chanock, S.J., Rothman, N., Smith, M.T. Environ. Health Perspect. (2005)