@misc{indiciae3a9250917135, title = {Unsedated upper endoscopy in children.}, author = {Phyllis R Bishop and Michael J Nowicki and Warren L May and David Elkin and Paul H Parker}, year = {2002}, doi = {10.1067/mge.2002.123417}, url = {https://pubmed.ncbi.nlm.nih.gov/11979241/}, note = {Source identifier: 11979241} }