Key points are not available for this paper at this time.
We describe two simple, reproducible scoring systems for assessing acne severity, and we emphasize the technical problems which could invalidate either technique. Constant baseline data is desirable for any clinical trial, and our data clearly show that acne patients should ideally be off all treatment for at least 2 months before the start of a therapeutic trial.
Burke et al. (Sun,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: