Cardell, L., Olsson, P., Andersson, M., Welin, K., Svensson, J., Tennvall, G. R., & Hellgren, J. (2016). TOTALL: High cost of allergic rhinitis—a national Swedish population-based questionnaire study. NPJ Prim Care Respir Med.

Cardell, Lars-Olaf, Petter Olsson, Morgan Andersson, Karl-Olof Welin, Johanna Svensson, Gunnel Ragnarson Tennvall, and Johan Hellgren. "TOTALL: High Cost of Allergic Rhinitis—a National Swedish Population-based Questionnaire Study." NPJ Prim Care Respir Med 2016.

Cardell, Lars-Olaf, et al. "TOTALL: High Cost of Allergic Rhinitis—a National Swedish Population-based Questionnaire Study." NPJ Prim Care Respir Med 2016.