Development and initial validation of the HS-IGA: a novel hidradenitis suppurativa-specific investigator global assessment for use in interventional trials.
Amit GargCarla ZemaKatherine KimWeihua GaoNaijun ChenGregor Borut Ernst JemecJoslyn R S KirbyLinnea ThorlaciusBente VillumsenJohn R IngramPublished in: The British journal of dermatology (2022)
HS-IGA has moderate-to-strong psychometric properties and is simple to calculate.