Fillingham YA, Hannon CP, Erens GA, Anesthesia A, Analgesia Clinical Practice Guideline W, Hamilton WG, Della Valle CJ. Acetaminophen in Total Joint Arthroplasty: The Clinical Practice Guidelines of the American Association of Hip and Knee Surgeons, American Society of Regional Anesthesia and Pain Medicine, American Academy of Orthopaedic Surgeons, Hip Society, and Knee Society. The Journal of arthroplasty 35(10): 2697-2699, 2020 DOI: 10.1016/j.arth.2020.05.030.