AUTHORS : Anderson C. Boelsma E. Karlsson A M Ponec M Microdialysis technique as a method to study the percutaneous penetration of methyl nicotinate through excised human skin, reconstructed epidermis, and human skin in vivo 2000 Pharm Res 2000 ;17 (2):141-7 | Department of Dermatology, Leiden University Medical Center, The Netherlands.