Stull DE, Wiklund I, Gale R, Capkun-Niggli G, Houghton K, Jones P. Application of latent growth and growth mixture modeling to identify and characterize differential responders to treatment for COPD. Contemp Clin Trials. 2011 Nov 1;32(6):818-28.
Talbird S, Knerer G, Hausdorff W, Taylor T, Frostad CR. Reply to Strutton et al.: response to “Outcomes and costs associated with PHiD-CV, a new protein D conjugate pneumococcal vaccine, in four countries”. Vaccine. 2011 Oct 1;29(44):7591-2.
Lauria DT, Maskery B, Poulos C, Whittington D. An optimization model for reducing typhoid cases in developing countries without increasing public spending. Vaccine. 2009 Mar 4;27(10):1609-21.