TY  - RPRT
TI  - Questionnaire techniques in assessing acne handicap: reliability and validity study.
AU  - M S Salek
AU  - G K Khan
AU  - A Y Finlay
PY  - 1996
DO  - 10.1007/bf00435978
UR  - https://pubmed.ncbi.nlm.nih.gov/8901376/
ID  - 8901376
ER  -