Reference for the retrospective study and multivariable model for the tool:

Holzmeister A, Frazzetta J, Yuan FFN, Cherones A, Summers H, Cohen J, Lack WD. Evaluation for septic arthritis of the native adult knee is aided by multivariable assessment. Am J Emerg Med. 2021 Aug;46:614-618.

Prior Literature Reviews Highlighting the Need for a Decision Support Tool on this Topic:

Elsissy, J.G., et al., Bacterial Septic Arthritis of the Adult Native Knee Joint: A Review. JBJS Rev, 2020. 8(1): p. e0059.

Mathews, C.J., et al., Management of septic arthritis: a systematic review. Ann Rheum Dis, 2007. 66(4): p. 440-5.