“…The concurrent validity was studied with the Spence Children's Anxiety Scale (Muris et al, 1999c;2000b). The treatment sensitivity of the SCARED-R was established in anxious children (Muris, Merkelbach, Gadet, Moulsert & Tierney, 1999a;Muris, Merckelbach, Korver & Meesters, 2000a;Muris, Mayer, Bartelds, Tierney & Bogie, 2001). Finally, the discriminant validity of the SCARED-R was established in a clinical sample (Muris & Steerneman, 2001).…”