Can a meta-analysis that included articles with high heterogeneity appropriately evaluate the risk of venous thromboembolism in users of combined hormonal contraceptives containing drospirenone or desogestrel? A reply to Rosa et al.

1. Martínez, F.
2. Latorre, K.
3. Ramírez, I.
4. Pérez-Campos, E.
5. Lete, I.