Efficacy of Periarticular Multimodal Analgesic Injection Containing High-Dose Ketorolac versus Triamcinolone in Early Postoperative Total Knee Arthroplasty: A Randomized Controlled Trial. - Apinyankul R; Lilakhunakon K; Witayakom W; Vechvitvarakul M; Goodman SB (Surgical technology international, 2022)