Okelo, S. O., Wu, A. W., Merriman, B., Krishnan, J. A., & Diette, G. B. (2007). Are Physician Estimates of Asthma Severity Less Accurate in Black than in White Patients? Springer-Verlag.

Okelo, Sande O., Albert W. Wu, Barry Merriman, Jerry A. Krishnan, ja Gregory B. Diette. Are Physician Estimates of Asthma Severity Less Accurate in Black Than in White Patients? Springer-Verlag, 2007.

Okelo, Sande O., et al. Are Physician Estimates of Asthma Severity Less Accurate in Black Than in White Patients? Springer-Verlag, 2007.