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Muellejans, Bernd, Angel López, Michael H. Cross, César Bonome, Lachlan Morrison, and Andrew JT Kirkham. Remifentanil Versus Fentanyl for Analgesia Based Sedation to Provide Patient Comfort in the Intensive Care Unit: A Randomized, Double-blind Controlled Trial [ISRCTN43755713]. BioMed Central, 2004.

Muellejans, Bernd, et al. Remifentanil Versus Fentanyl for Analgesia Based Sedation to Provide Patient Comfort in the Intensive Care Unit: A Randomized, Double-blind Controlled Trial [ISRCTN43755713]. BioMed Central, 2004.