Zeichner, J. A., Harper, J. C., Roberts, W. E. and al., E. (2018) “Novel Tretinoin 0.05% lotion for the once-daily treatment of moderate-to-severe acne vulgaris: Assessment of safety and tolerability in subgroups”, SKIN The Journal of Cutaneous Medicine, 20, p. S59. doi: 10.25251/skin.2.supp.59.