Fig. 2

Maximum (A) and maximum change ( B) QTcF (ms) after drug administration. Violet-red colour represents volunteers who received 400 mg and 600 mg once all together (group 1 and 2); Dark-orange color represents volunteers who received 800 mg every 8 h for 4 days (group 3 and 4); QTcF QT interval corrected by Frederica formula. Boxplots represent the median, interquartile range, and whiskers show 95th and 5th percentile. *p-value from Wilcoxon-Mann Whitney test