@misc{indiciae370ead723c9d, title = {Difficulty diagnosing papillary stenosis.}, author = {S J Meier}, year = {1987}, doi = {10.1016/0002-9610(89)90628-4}, url = {https://pubmed.ncbi.nlm.nih.gov/3631414/}, note = {Source identifier: 3631414} }