Primary Source #321:

Lauria RA, Laffitte Fernandes F, Brito TP, Pereira PS, Chone CT. Extensive Frontoparietal Abscess: Complication of Frontal Sinusitis (Pott's Puffy Tumor). Case Rep Otolaryngol. 2014;2014:632464. doi:10.1155/2014/632464

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