Luciano JV, Barrada JR, Aguado J, Osma J, García-Campayo J. Bifactor analysis and construct validity of the HADS: a cross-sectional and longitudinal study in fibromyalgia patients. Psychological Assessment. 2014 Jun;26(2):395-406.
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.