Cholesterol mediates chitosan activity on phospholipid monolayers and Langmuir-Blodgett films - Pavinatto, Felippe José; Pacholatti, Cauê P.; Montanha, Érica A.; Caseli, Luciano; Silva, Heurison S.; Miranda, Paulo Barbeitas; Viitala, Tapani; Oliveira Junior, Osvaldo Novais de (Langmuir, 2009)