N. Wongtirawit, P. Deawtrakulchai, A. Panitchote, and R. Ratanarat, “Clinical efficacy of hemoperfusion with a cytokine adsorbent in norepinephrine-resistant septic shock: protocol for the CLEANSE randomized clinical trial: Protocol for the CLEANSE randomized clinical trial”, Clin Crit Care, vol. 30, p. 2022:e0015, Aug. 2022.