Direct trocar insertion without previous pneumoperitoneum versus insertion after insufflation with Veress needle in laparoscopic gynecological surgery: a prospective cohort study

1. Pantoja Garrido, M.
2. Frías Sánchez, Z.
3. Zapardiel Gutiérrez, I.
4. Torrejón, R.
5. Jiménez Sánchez, C.
6. Polo Velasco, A.
7. Márquez Maraver, F.
8. Rodríguez Jiménez, I.
9. Jiménez Gallardo, J.
10. Fernández Alba, J.J.