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. 2019 Jun 28;12:451–459. doi: 10.2147/CCID.S185798

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© 2019 Smith et al.

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Key phototherapy recommendations from the Vitiligo Working Group.

Notes: Superscripts indicate the level of evidence for each set of recommendations. IIA, evidence from at least one controlled study without randomization; III: evidence from nonexperimental descriptive studies, such as comparative studies, correlation studies, and case–control studies; IV: evidence from expert committee reports or opinions or clinical experience of respected authorities, or both. IB indicates evidence from at least one randomized controlled trial.

Abbreviations: VASI, Vitiligo Area Scoring Index; VETF, Vitiligo European Task Force Assessment.