@misc{indiciaefb1baf90cf48, title = {The retinoic acid derivative Ro 11-1430 in Acne vulgaris. A controlled multicenter trial against retinoic acid.}, author = {J Christiansen and P Holm and F Reymann}, year = {1977}, doi = {10.1159/000251069}, url = {https://pubmed.ncbi.nlm.nih.gov/140824/}, note = {Source identifier: 140824} }