Primary outcome (quality of the CRs)
Table 
Students’ score30.0[26.0; 32.0]30.0[23.5; 31.5]d = 0.1[-0.6; 0.7]12.0[11.0; 12.0]12.0[11.0; 12.0]d = 0.3[-0.3; 0.8]18.0[15.0; 20.0]18.0[13.0; 19.5]d = 0.2[-0.5; 0.8]Legend: Q1, first quartile; Q3, third quartile