Figure 2.

Box-whisker-plots of papillae per mm2 during topical vitamin C; t0 = baseline, t1 to t4 = after 1 to 4 months, t5 and t6 = 1 and 2 months after stopping

Sauermann et al. BMC Dermatology 2004 4:13   doi:10.1186/1471-5945-4-13
Download authors' original image