@misc{indiciaef6fa41cbbc8a, title = {[Abdominal pain].}, author = {J M Gschossmann and G Holtmann and P Netzer and M Essig and B M Balsiger and U Scheurer}, year = {2005}, doi = {10.1007/s00108-005-1457-y}, url = {https://pubmed.ncbi.nlm.nih.gov/15990989/}, note = {Source identifier: 15990989} }