Overbye A, Holsaeter AM, Markus F, Skalko Basnet N, Iversen TG, Torgersen ML, Sonstevold T, Engebraaten O, Flatmark K, Maelandsmo GM, Skotland T, Sandvig K cialis reviews For studies that did not have normally distributed data, a Kruskal Wallis test followed by multiple comparisons using the Conway Imam procedure