The statistical analysis was carried out using the GraphPad Prism software release 3.0 GraphPad Software Inc, San Diego, CA.
El análisis estadístico se llevó a cabo con el programa GraphPad Prism 3.0 GraphPad Software Inc, San Diego, CA.
A análise estatística foi realizada com o programa GraphPad Prism 3.0 GraphPad Software Inc, San Diego, CA.