@misc{indiciae1963a4449031, title = {Functional esophageal disorders.}, author = {R E Clouse and J E Richter and R C Heading and J Janssens and J A Wilson}, year = {1999}, doi = {10.1136/gut.45.2008.ii31}, url = {https://pubmed.ncbi.nlm.nih.gov/10457042/}, note = {Source identifier: 10457042} }