@article{SassMasgrauPilettaetal.1996,
  author    = {J. O. Sass and E. Masgrau and P. A. Piletta and H. Nau and J. H. Saurat},
  title     = {Plasma retinoids after topical use of retinaldehyde on human skin},
  series   = {Skin Pharmacology},
  volume    = {9},
  number    = {5},
  publisher = {Karger},
  issn      = {1011-0283},
  doi       = {10.1159/000211436},
  pages     = {322 -- 326},
  year      = {1996},
  language  = {en}
}