@misc{indiciaeecc17b852a3e, title = {Informed consent for upper gastrointestinal endoscopy.}, author = {S P Pereira and S H Hussaini and M L Wilkinson}, year = {1995}, doi = {10.1136/gut.37.1.151}, url = {https://pubmed.ncbi.nlm.nih.gov/7672668/}, note = {Source identifier: 7672668} }