Cutting Edge: Peyer’s Patch Plasmacytoid Dendritic Cells (pDCs) Produce Low Levels of Type I Interferons: Possible Role for IL-10, TGFβ, and Prostaglandin E2 in Conditioning a Unique Mucosal pDC PhenotypeNikhat Contractor, Brian L. Kelsall, Jennifer Louten et al.|The Journal of Immunology|2007Cited by 145