Everett, C., Kastelik, J., Mulrennan, S., Morice, A., Heaney, L., & Johnston, B. (2004). Predictors of therapy resistant asthma. BMJ Group.

Everett, C., J. Kastelik, S. Mulrennan, A. Morice, L. Heaney, و B. Johnston. Predictors of Therapy Resistant Asthma. BMJ Group, 2004.

Everett, C., et al. Predictors of Therapy Resistant Asthma. BMJ Group, 2004.