title: Nodule at injection site as an adverse event following immunization: case definition and guidelines for data collection, analysis, and presentation.
authors.affiliation: Pennridge Pediatric Associates, Sellersville, PA, USA.
authors.forename: Edward
authors.initials: E
authors.lastname: Rothstein
authors.forename: Katrin S
authors.initials: KS
authors.lastname: Kohl
authors.forename: Leslie
authors.initials: L
authors.lastname: Ball
authors.forename: Scott A
authors.initials: SA
authors.lastname: Halperin
authors.forename: Neal
authors.initials: N
authors.lastname: Halsey
authors.forename: Sandra Jo
authors.initials: SJ
authors.lastname: Hammer
authors.forename: Paul T
authors.initials: PT
authors.lastname: Heath
authors.forename: Renald
authors.initials: R
authors.lastname: Hennig
authors.forename: Cynthia
authors.initials: C
authors.lastname: Kleppinger
authors.forename: Jerry
authors.initials: J
authors.lastname: Labadie
authors.forename: Frederick
authors.initials: F
authors.lastname: Varricchio
authors.forename: Patricia
authors.initials: P
authors.lastname: Vermeer
authors.forename: Wikke
authors.initials: W
authors.lastname: Walop
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems / Q000592:standards*; D003625:Data Collection / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D006801:Humans; D007114:Immunization / Q000009:adverse effects*; D007267:Injections / Q000009:adverse effects*; D012871:Skin Diseases / Q000209:etiology* / Q000473:pathology; D009626:Terminology as Topic