Bergfeld, W. F., Christiano, A. M., Hordinsky, M. K., & Faculty of the Ninth World Congress of Hair Research. (2017). Proceedings of the Ninth World Congress for Hair Research (2015). J Investig Dermatol Symp Proc, 18(1), S1–S28. https://doi.org/10.1016/j.jisp.2017.03.001

Bergfeld, Wilma F., Angela M. Christiano, Maria K. Hordinsky, and Faculty of the Ninth World Congress of Hair Research. “Proceedings of the Ninth World Congress for Hair Research (2015).” J Investig Dermatol Symp Proc 18, no. 1 (2017): S1–28. https://doi.org/10.1016/j.jisp.2017.03.001.

Bergfeld WF, Christiano AM, Hordinsky MK, Faculty of the Ninth World Congress of Hair Research. Proceedings of the Ninth World Congress for Hair Research (2015). J Investig Dermatol Symp Proc. 2017;18(1):S1–28.

Bergfeld, Wilma F., et al. “Proceedings of the Ninth World Congress for Hair Research (2015).” J Investig Dermatol Symp Proc, vol. 18, no. 1, 2017, pp. S1–28. Pubmed, doi:10.1016/j.jisp.2017.03.001.

Bergfeld WF, Christiano AM, Hordinsky MK, Faculty of the Ninth World Congress of Hair Research. Proceedings of the Ninth World Congress for Hair Research (2015). J Investig Dermatol Symp Proc. 2017;18(1):S1–S28.