Niemeläinen, M., Kalliovalkama, J., Aho, A. J., Moilanen, T., & Eskelinen, A. (2014). Single periarticular local infiltration analgesia reduces opiate consumption until 48 hours after total knee arthroplasty: A randomized placebo-controlled trial involving 56 patients. Acta Orthop.

Niemeläinen, Mika, Jarkko Kalliovalkama, Antti J. Aho, Teemu Moilanen, and Antti Eskelinen. "Single Periarticular Local Infiltration Analgesia Reduces Opiate Consumption Until 48 Hours After Total Knee Arthroplasty: A Randomized Placebo-controlled Trial Involving 56 Patients." Acta Orthop 2014.

Niemeläinen, Mika, et al. "Single Periarticular Local Infiltration Analgesia Reduces Opiate Consumption Until 48 Hours After Total Knee Arthroplasty: A Randomized Placebo-controlled Trial Involving 56 Patients." Acta Orthop 2014.