Herings 1999.
Methods | cohort study | |
Participants | 1986‐1995 33 cases / 450,000 women (prescription database) age: 15‐49 y diagnosis: ad hoc |
|
Interventions | 2nd and 3rd generation | |
Outcomes | Events during 2nd generation 29 / 121,411; 3rd generation 49 / 88,295. Adjustment for confounding: yes |
|
Notes | The Netherlands |