@misc{indiciae3a6bfc491a4b, title = {Esophageal dysfunction and radionuclide transit in progressive systemic sclerosis.}, author = {A Akesson and T Gustafson and F Wollheim and J Brismar}, year = {1987}, doi = {10.3109/03009748709102931}, url = {https://pubmed.ncbi.nlm.nih.gov/3629208/}, note = {Source identifier: 3629208} }