Citação norma APA

Lidegaard, Ø., Nielsen, L. H., Skovlund, C. W., Skjeldestad, F. E., & Løkkegaard, E. (2011). Risk of venous thromboembolism from use of oral contraceptives containing different progestogens and oestrogen doses: Danish cohort study, 2001-9. BMJ Publishing Group Ltd.

Citação norma Chicago

Lidegaard, Øjvind, Lars Hougaard Nielsen, Charlotte Wessel Skovlund, Finn Egil Skjeldestad, and Ellen Løkkegaard. Risk of Venous Thromboembolism From Use of Oral Contraceptives Containing Different Progestogens and Oestrogen Doses: Danish Cohort Study, 2001-9. BMJ Publishing Group Ltd, 2011.

Citação norma MLA

Lidegaard, Øjvind, et al. Risk of Venous Thromboembolism From Use of Oral Contraceptives Containing Different Progestogens and Oestrogen Doses: Danish Cohort Study, 2001-9. BMJ Publishing Group Ltd, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.