In vitro skin penetration of clobetasol from lipid nanoparticles: drug extraction and quantitation in different skin layers . Braz. J. Pharm. Sci. [Internet]. 2012 Dec. 1 [cited 2024 Jun. 2];48(4):811-7. Available from: https://www.periodicos.usp.br/bjps/article/view/53036