(1)
Wells, J. S.; Bergin, M.; Van Hout, M.-C.; McGuinness, P.; De Pleissisc, J.; Rich, E.; Dada, S.; Wells, R.; Gooney, M. A. Purchasing Over The Counter (OTC) Medicinal Products Containing Codeine - Easy Access, Advertising, Misuse and Perceptions of Medicinal Risk. J Pharm Pharm Sci 2018, 21, 286-295.