Figure 1: Study design
Questionnaire return was required for inclusion in our study. Return/recruitment rate of students was 83.7%. The test results of pre- and post-test were correlated with the background-data provided in the questionnaire.
Figure 1: Study design
Questionnaire return was required for inclusion in our study. Return/recruitment rate of students was 83.7%. The test results of pre- and post-test were correlated with the background-data provided in the questionnaire.