APA (7th ed.) Citation

Smallwood, N. E., Pascoe, A., Wijsenbeek, M., Russell, A., Holland, A. E., Romero, L., & Ekström, M. Opioids for the palliation of symptoms in people with serious respiratory illness: A systematic review and meta-analysis. European Respiratory Society.

Chicago Style (17th ed.) Citation

Smallwood, Natasha E., Amy Pascoe, Marlies Wijsenbeek, Anne-Marie Russell, Anne E. Holland, Lorena Romero, and Magnus Ekström. Opioids for the Palliation of Symptoms in People with Serious Respiratory Illness: A Systematic Review and Meta-analysis. European Respiratory Society.

MLA (9th ed.) Citation

Smallwood, Natasha E., et al. Opioids for the Palliation of Symptoms in People with Serious Respiratory Illness: A Systematic Review and Meta-analysis. European Respiratory Society.

Warning: These citations may not always be 100% accurate.