@misc{indiciae232b92e37ea6, title = {Paraesophageal hernia.}, author = {L D Hill and J A Tobias}, year = {1968}, doi = {10.1001/archsurg.1968.01330230043007}, url = {https://pubmed.ncbi.nlm.nih.gov/5647546/}, note = {Source identifier: 5647546} }