Cita APA

Usher, C., Bennett, K., Teeling, M., & Feely, J. (2007). Characterizing new users of NSAIDs before and after rofecoxib withdrawal. Blackwell Publishing Ltd.

Chicago Style Citation

Usher, Cara, Kathleen Bennett, Mary Teeling, i John Feely. Characterizing New Users of NSAIDs Before and After Rofecoxib Withdrawal. Blackwell Publishing Ltd, 2007.

Cita MLA

Usher, Cara, Kathleen Bennett, Mary Teeling, i John Feely. Characterizing New Users of NSAIDs Before and After Rofecoxib Withdrawal. Blackwell Publishing Ltd, 2007.