Cita APA

Mellemkjær, L., Blot, W. J., Sørensen, H. T., Thomassen, L., McLaughlin, J. K., Nielsen, G. L., & Olsen, J. H. (2002). Upper gastrointestinal bleeding among users of NSAIDs: A population-based cohort study in Denmark. Blackwell Science, Ltd.

Citación estilo Chicago

Mellemkjær, Lene, William J. Blot, Henrik Toft Sørensen, Lars Thomassen, Joseph K. McLaughlin, Gunnar Lauge Nielsen, y Jørgen H. Olsen. Upper Gastrointestinal Bleeding Among Users of NSAIDs: A Population-based Cohort Study in Denmark. Blackwell Science, Ltd, 2002.

Cita MLA

Mellemkjær, Lene, et al. Upper Gastrointestinal Bleeding Among Users of NSAIDs: A Population-based Cohort Study in Denmark. Blackwell Science, Ltd, 2002.