Fig. 1. Timeline of HS scoring system.
DLQI: dermatologic life quality index, mSS: modified Sartorius score, HS: hidradenitis suppurativa, HSSI: hidradenitis suppurativa severity index, HS-PGA: hidradenitis suppurativa physician’s global assessment scale, AISI: acne inversa severity index, IHS4: international hidradenitis suppurativa severity scoring system, HS-IGA: hidradenitis suppurativa investigator global assessment, SAHS: severity assessment of hidradenitis suppurativa, HASI-R: hidradenitis suppurativa area and severity index revised.