Furu, K., Karlstad, Ø., Skurtveit, S., Håberg, S. E., Nafstad, P., London, S. J., & Nystad, W. (2011). High validity of mother-reported use of anti-asthmatics among children: A comparison with a population-based prescription database.

Furu, Kari, Øystein Karlstad, Svetlana Skurtveit, Siri E. Håberg, Per Nafstad, Stephanie J. London, och Wenche Nystad. High Validity of Mother-reported Use of Anti-asthmatics Among Children: A Comparison With a Population-based Prescription Database. 2011.

Furu, Kari, et al. High Validity of Mother-reported Use of Anti-asthmatics Among Children: A Comparison With a Population-based Prescription Database. 2011.