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Varela, C., Zulfiqar, M., Schiappacasse, G. et al. ‘Fortune cookie sign’: a variant of mushroom cap sign on T2 weighted MRI for deep sigmoid endometriosis. Abdom Radiol 46, 1272–1275 (2021). https://doi.org/10.1007/s00261-020-02735-9
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DOI: https://doi.org/10.1007/s00261-020-02735-9