@misc{indiciae0d249537928b, title = {A false-negative LeVeen shunt study.}, author = {M R Williamson and T J Bundrick}, year = {1985}, doi = {10.1097/00003072-198507000-00008}, url = {https://pubmed.ncbi.nlm.nih.gov/4028600/}, note = {Source identifier: 4028600} }