Strutton DR, Farkouh RA, Earnshaw SR, Hwang S, Theidel U, Kontodimas S, Klok R, Papanicolaou S. Cost-effectiveness of 13-valent pneumococcal conjugate vaccine: Germany, Greece, and The Netherlands. J Infect. 2012 Jan 1;64(1):54-67.
Cropper ML, Haile M, Lampietti J, Poulos C, Whittington D. The demand for a malaria vaccine: evidence from Ethiopia. J Dev Econ. 2004 Oct 1;75(1):303-18.
Smart JD, Nicholls TJ, Green KL, Rogers DJ, Cook JD, Wolowacz SE. Lectins in drug delivery: an in vivo toxicity study of the lectins from Solanum tuberosum and Helix pomatia. J Pharm Pharmacol. 1998 Sep.
Nicholls TJ, Cook DJ, Rogers DJ, Wolowacz SE, Smart JD. An investigation of lectin binding sites within the precorneal region. J Pharm Pharmacol. 1994;46:1050.