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Cohen, S.R. Invited Discussion on: PMMA Safety for Facial Filling: Rates of Granuloma Occurrence and Treatment Methods. Aesth Plast Surg 44, 160–161 (2020). https://doi.org/10.1007/s00266-019-01527-x
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DOI: https://doi.org/10.1007/s00266-019-01527-x