@misc{indiciaecd6617e51ba6, title = {Worry in normal children.}, author = {P Muris and C Meesters and H Merckelbach and A Sermon and S Zwakhalen}, year = {1998}, doi = {10.1097/00004583-199807000-00009}, url = {https://pubmed.ncbi.nlm.nih.gov/9666625/}, note = {Source identifier: 9666625} }