Olsen, E. A., Hordinsky, M. K., Price, V. H., Roberts, J. L., Shapiro, J., Canfield, D., … Norris, D. (2004). Alopecia areata investigational assessment guidelines-Part II. Journal of the American Academy of Dermatology, 51(3), 448–451. https://doi.org/10.1016/j.jaad.2004.04.005

Olsen, E. A., M. K. Hordinsky, V. H. Price, J. L. Roberts, J. Shapiro, D. Canfield, M. Duvic, et al. “Alopecia areata investigational assessment guidelines-Part II.” Journal of the American Academy of Dermatology 51, no. 3 (September 1, 2004): 448–51. https://doi.org/10.1016/j.jaad.2004.04.005.

Olsen EA, Hordinsky MK, Price VH, Roberts JL, Shapiro J, Canfield D, et al. Alopecia areata investigational assessment guidelines-Part II. Journal of the American Academy of Dermatology. 2004 Sep 1;51(3):448–51.

Olsen, E. A., et al. “Alopecia areata investigational assessment guidelines-Part II.” Journal of the American Academy of Dermatology, vol. 51, no. 3, Sept. 2004, pp. 448–51. Scopus, doi:10.1016/j.jaad.2004.04.005.

Olsen EA, Hordinsky MK, Price VH, Roberts JL, Shapiro J, Canfield D, Duvic M, King LE, McMichael AJ, Randall VA, Turner ML, Sperling L, Whiting DA, Norris D. Alopecia areata investigational assessment guidelines-Part II. Journal of the American Academy of Dermatology. 2004 Sep 1;51(3):448–451.