@article{freixo2010_1711716036956, author = "Fernandes, S. and Arriaga, P.", title = "The effects of clown intervention on worries and emotional responses in children undergoing surgery", journal = "Journal of Health Psychology", year = "2010", volume = "15", number = "3", doi = "10.1177/1359105309350231", pages = "405-415", url = "http://journals.sagepub.com/doi/10.1177/1359105309350231" }