C. Brandt, S. Argraves, R. Money, G. Ananth, N. Trocky, and P. Nadkarni. Contemporary clinical trials, 27 (2):
112-22(April 2006)4491<m:linebreak></m:linebreak>LR: 20071115; PUBM: Print-Electronic; GR: K23 RR16042/RR/United States NCRR; GR: M01 RR06022/RR/United States NCRR; GR: R01 LM06843/LM/United States NLM; GR: U01 CA78266/CA/United States NCI; GR: U01 ES10867/ES/United States NIEHS; JID: 101242342; 2005/04/01 received; 2005/11/19 revised; 2005/11/22 accepted; 2006/01/04 aheadofprint; ppublish;.