TY  - RPRT
TI  - The wrinkle severity rating scale: a validation study.
AU  - Doris J Day
AU  - Curt M Littler
AU  - Richard W Swift
AU  - Scott Gottlieb
PY  - 2004
DO  - 10.2165/00128071-200405010-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/14979743/
ID  - 14979743
ER  -