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Hwang, J., Cernigliaro, J. & Alexander, L. The “Pac-Man” sign in folded penile implant reservoirs. Abdom Radiol 48, 436–437 (2023). https://doi.org/10.1007/s00261-022-03715-x
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DOI: https://doi.org/10.1007/s00261-022-03715-x