Statistical analysis
Statistical analysis was performed based on intension to treat protocol using the Statistical Package of Social Science (SPSS) version 16 (RRID:SCR_019096); JASP (RRID:SCR_015823) is an open-access alternative. Data is presented as mean ± SD (standard deviation). In each group, readings were compared to their corresponding baseline values using Student’s t-test for paired data. Results in the four groups were compared using ANOVA. A
