Design and rationale of the Procalcitonin Antibiotic Consensus Trial (ProACT), a multicenter randomized trial of procalcitonin antibiotic guidance in lower respiratory tract infect... oleh David T. Huang, Derek C. Angus, Chung-Chou H. Chang, Yohei Doi, Michael J. Fine, John A. Kellum, Octavia M. Peck-Palmer, Francis Pike, Lisa A. Weissfeld, Jonathan Yabes, Donald M. Yealy, on behalf of the ProACT Investigators